Home / 16,057,888.35-22,159,830.59-8,715,721.11

Finding the Fourth Proportional to 16,057,888.35, 22,159,830.59 and 8,715,721.11

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Solution

The fourth proportional to 16,057,888.35, 22,159,830.59 and 8,715,721.11 is: 12,027,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,888.35 : 22,159,830.59 = 8,715,721.11 : x
  2. Step 2: Convert to fraction form
    16,057,888.35/22,159,830.59 = 8,715,721.11/x
  3. Step 3: Cross multiply
    16,057,888.35x = 22,159,830.59 × 8,715,721.11
  4. Step 4: Simplify right side
    16,057,888.35x = 193,138,903,267,286.75
  5. Step 5: Solve for x
    x = 193,138,903,267,286.75/16,057,888.35
  6. Step 6: Final answer
    x = 12,027,665.10

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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.