Home / 12,500,700.91-18,751,773.17-4,824,385.58

Finding the Fourth Proportional to 12,500,700.91, 18,751,773.17 and 4,824,385.58

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Solution

The fourth proportional to 12,500,700.91, 18,751,773.17 and 4,824,385.58 is: 7,236,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,700.91 : 18,751,773.17 = 4,824,385.58 : x
  2. Step 2: Convert to fraction form
    12,500,700.91/18,751,773.17 = 4,824,385.58/x
  3. Step 3: Cross multiply
    12,500,700.91x = 18,751,773.17 × 4,824,385.58
  4. Step 4: Simplify right side
    12,500,700.91x = 90,465,784,139,719.28
  5. Step 5: Solve for x
    x = 90,465,784,139,719.28/12,500,700.91
  6. Step 6: Final answer
    x = 7,236,856.94

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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.