Home / 16,286,500.77-22,484,096.81-12,557,186.65

Finding the Fourth Proportional to 16,286,500.77, 22,484,096.81 and 12,557,186.65

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Solution

The fourth proportional to 16,286,500.77, 22,484,096.81 and 12,557,186.65 is: 17,335,645.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286,500.77 : 22,484,096.81 = 12,557,186.65 : x
  2. Step 2: Convert to fraction form
    16,286,500.77/22,484,096.81 = 12,557,186.65/x
  3. Step 3: Cross multiply
    16,286,500.77x = 22,484,096.81 × 12,557,186.65
  4. Step 4: Simplify right side
    16,286,500.77x = 282,337,000,299,839.56
  5. Step 5: Solve for x
    x = 282,337,000,299,839.56/16,286,500.77
  6. Step 6: Final answer
    x = 17,335,645.29

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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.