Home / 16,149,735.03-22,282,803.45-9,179,864.13

Finding the Fourth Proportional to 16,149,735.03, 22,282,803.45 and 9,179,864.13

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Solution

The fourth proportional to 16,149,735.03, 22,282,803.45 and 9,179,864.13 is: 12,666,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149,735.03 : 22,282,803.45 = 9,179,864.13 : x
  2. Step 2: Convert to fraction form
    16,149,735.03/22,282,803.45 = 9,179,864.13/x
  3. Step 3: Cross multiply
    16,149,735.03x = 22,282,803.45 × 9,179,864.13
  4. Step 4: Simplify right side
    16,149,735.03x = 204,553,108,106,495.25
  5. Step 5: Solve for x
    x = 204,553,108,106,495.25/16,149,735.03
  6. Step 6: Final answer
    x = 12,666,034.94

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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.