Home / 23,174,068.02-32,006,755.92-15,261,979.50

Finding the Fourth Proportional to 23,174,068.02, 32,006,755.92 and 15,261,979.50

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Solution

The fourth proportional to 23,174,068.02, 32,006,755.92 and 15,261,979.50 is: 21,079,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,068.02 : 32,006,755.92 = 15,261,979.50 : x
  2. Step 2: Convert to fraction form
    23,174,068.02/32,006,755.92 = 15,261,979.50/x
  3. Step 3: Cross multiply
    23,174,068.02x = 32,006,755.92 × 15,261,979.50
  4. Step 4: Simplify right side
    23,174,068.02x = 488,486,452,712,543.69
  5. Step 5: Solve for x
    x = 488,486,452,712,543.69/23,174,068.02
  6. Step 6: Final answer
    x = 21,079,011.78

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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.