Home / 29,354,415.54-40,509,425.68-16,123,901.24

Finding the Fourth Proportional to 29,354,415.54, 40,509,425.68 and 16,123,901.24

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Solution

The fourth proportional to 29,354,415.54, 40,509,425.68 and 16,123,901.24 is: 22,251,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,415.54 : 40,509,425.68 = 16,123,901.24 : x
  2. Step 2: Convert to fraction form
    29,354,415.54/40,509,425.68 = 16,123,901.24/x
  3. Step 3: Cross multiply
    29,354,415.54x = 40,509,425.68 × 16,123,901.24
  4. Step 4: Simplify right side
    29,354,415.54x = 653,169,978,953,439.88
  5. Step 5: Solve for x
    x = 653,169,978,953,439.88/29,354,415.54
  6. Step 6: Final answer
    x = 22,251,166.20

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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.