Home / 16,487,108.03-22,754,933.13-9,147,302.75

Finding the Fourth Proportional to 16,487,108.03, 22,754,933.13 and 9,147,302.75

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Solution

The fourth proportional to 16,487,108.03, 22,754,933.13 and 9,147,302.75 is: 12,624,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487,108.03 : 22,754,933.13 = 9,147,302.75 : x
  2. Step 2: Convert to fraction form
    16,487,108.03/22,754,933.13 = 9,147,302.75/x
  3. Step 3: Cross multiply
    16,487,108.03x = 22,754,933.13 × 9,147,302.75
  4. Step 4: Simplify right side
    16,487,108.03x = 208,146,262,396,115.09
  5. Step 5: Solve for x
    x = 208,146,262,396,115.09/16,487,108.03
  6. Step 6: Final answer
    x = 12,624,789.14

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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.