Home / 16,175,841.32-24,275,812.70-11,869,020.69

Finding the Fourth Proportional to 16,175,841.32, 24,275,812.70 and 11,869,020.69

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Solution

The fourth proportional to 16,175,841.32, 24,275,812.70 and 11,869,020.69 is: 17,812,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175,841.32 : 24,275,812.70 = 11,869,020.69 : x
  2. Step 2: Convert to fraction form
    16,175,841.32/24,275,812.70 = 11,869,020.69/x
  3. Step 3: Cross multiply
    16,175,841.32x = 24,275,812.70 × 11,869,020.69
  4. Step 4: Simplify right side
    16,175,841.32x = 288,130,123,323,571.62
  5. Step 5: Solve for x
    x = 288,130,123,323,571.62/16,175,841.32
  6. Step 6: Final answer
    x = 17,812,373.26

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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.