Home / 13,233,624.30-19,850,436.45-12,673,752.30

Finding the Fourth Proportional to 13,233,624.30, 19,850,436.45 and 12,673,752.30

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Solution

The fourth proportional to 13,233,624.30, 19,850,436.45 and 12,673,752.30 is: 19,010,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,624.30 : 19,850,436.45 = 12,673,752.30 : x
  2. Step 2: Convert to fraction form
    13,233,624.30/19,850,436.45 = 12,673,752.30/x
  3. Step 3: Cross multiply
    13,233,624.30x = 19,850,436.45 × 12,673,752.30
  4. Step 4: Simplify right side
    13,233,624.30x = 251,579,514,614,191.34
  5. Step 5: Solve for x
    x = 251,579,514,614,191.34/13,233,624.30
  6. Step 6: Final answer
    x = 19,010,628.45

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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.