Home / 16,278,448.32-24,421,397.67-7,057,961.55

Finding the Fourth Proportional to 16,278,448.32, 24,421,397.67 and 7,057,961.55

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Solution

The fourth proportional to 16,278,448.32, 24,421,397.67 and 7,057,961.55 is: 10,588,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278,448.32 : 24,421,397.67 = 7,057,961.55 : x
  2. Step 2: Convert to fraction form
    16,278,448.32/24,421,397.67 = 7,057,961.55/x
  3. Step 3: Cross multiply
    16,278,448.32x = 24,421,397.67 × 7,057,961.55
  4. Step 4: Simplify right side
    16,278,448.32x = 172,365,285,752,119.59
  5. Step 5: Solve for x
    x = 172,365,285,752,119.59/16,278,448.32
  6. Step 6: Final answer
    x = 10,588,557.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.