Home / 25,700,026.56-38,491,201.44-12,924,162.24

Finding the Fourth Proportional to 25,700,026.56, 38,491,201.44 and 12,924,162.24

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Solution

The fourth proportional to 25,700,026.56, 38,491,201.44 and 12,924,162.24 is: 19,356,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,026.56 : 38,491,201.44 = 12,924,162.24 : x
  2. Step 2: Convert to fraction form
    25,700,026.56/38,491,201.44 = 12,924,162.24/x
  3. Step 3: Cross multiply
    25,700,026.56x = 38,491,201.44 × 12,924,162.24
  4. Step 4: Simplify right side
    25,700,026.56x = 497,466,532,223,081.62
  5. Step 5: Solve for x
    x = 497,466,532,223,081.62/25,700,026.56
  6. Step 6: Final answer
    x = 19,356,654.40

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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.