Home / 28,055,980.53-38,743,992.90-26,527,508.10

Finding the Fourth Proportional to 28,055,980.53, 38,743,992.90 and 26,527,508.10

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Solution

The fourth proportional to 28,055,980.53, 38,743,992.90 and 26,527,508.10 is: 36,633,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,055,980.53 : 38,743,992.90 = 26,527,508.10 : x
  2. Step 2: Convert to fraction form
    28,055,980.53/38,743,992.90 = 26,527,508.10/x
  3. Step 3: Cross multiply
    28,055,980.53x = 38,743,992.90 × 26,527,508.10
  4. Step 4: Simplify right side
    28,055,980.53x = 1,027,781,585,481,092.50
  5. Step 5: Solve for x
    x = 1,027,781,585,481,092.50/28,055,980.53
  6. Step 6: Final answer
    x = 36,633,244.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.