Home / 38,655,296.41-57,856,774.15-28,417,443.97

Finding the Fourth Proportional to 38,655,296.41, 57,856,774.15 and 28,417,443.97

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Solution

The fourth proportional to 38,655,296.41, 57,856,774.15 and 28,417,443.97 is: 42,533,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,655,296.41 : 57,856,774.15 = 28,417,443.97 : x
  2. Step 2: Convert to fraction form
    38,655,296.41/57,856,774.15 = 28,417,443.97/x
  3. Step 3: Cross multiply
    38,655,296.41x = 57,856,774.15 × 28,417,443.97
  4. Step 4: Simplify right side
    38,655,296.41x = 1,644,141,637,332,242
  5. Step 5: Solve for x
    x = 1,644,141,637,332,242/38,655,296.41
  6. Step 6: Final answer
    x = 42,533,411.72

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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.