Home / 16,057,171.16-22,158,916.95-8,715,003.47

Finding the Fourth Proportional to 16,057,171.16, 22,158,916.95 and 8,715,003.47

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Solution

The fourth proportional to 16,057,171.16, 22,158,916.95 and 8,715,003.47 is: 12,026,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,171.16 : 22,158,916.95 = 8,715,003.47 : x
  2. Step 2: Convert to fraction form
    16,057,171.16/22,158,916.95 = 8,715,003.47/x
  3. Step 3: Cross multiply
    16,057,171.16x = 22,158,916.95 × 8,715,003.47
  4. Step 4: Simplify right side
    16,057,171.16x = 193,115,037,999,897.22
  5. Step 5: Solve for x
    x = 193,115,037,999,897.22/16,057,171.16
  6. Step 6: Final answer
    x = 12,026,716.04

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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.