Home / 15,873,048.90-23,809,573.35-12,684,402.90

Finding the Fourth Proportional to 15,873,048.90, 23,809,573.35 and 12,684,402.90

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Solution

The fourth proportional to 15,873,048.90, 23,809,573.35 and 12,684,402.90 is: 19,026,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873,048.90 : 23,809,573.35 = 12,684,402.90 : x
  2. Step 2: Convert to fraction form
    15,873,048.90/23,809,573.35 = 12,684,402.90/x
  3. Step 3: Cross multiply
    15,873,048.90x = 23,809,573.35 × 12,684,402.90
  4. Step 4: Simplify right side
    15,873,048.90x = 302,010,221,248,502.75
  5. Step 5: Solve for x
    x = 302,010,221,248,502.75/15,873,048.90
  6. Step 6: Final answer
    x = 19,026,604.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.