Home / 11,136,042.40-16,683,068.40-5,726,279.20

Finding the Fourth Proportional to 11,136,042.40, 16,683,068.40 and 5,726,279.20

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Solution

The fourth proportional to 11,136,042.40, 16,683,068.40 and 5,726,279.20 is: 8,578,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,042.40 : 16,683,068.40 = 5,726,279.20 : x
  2. Step 2: Convert to fraction form
    11,136,042.40/16,683,068.40 = 5,726,279.20/x
  3. Step 3: Cross multiply
    11,136,042.40x = 16,683,068.40 × 5,726,279.20
  4. Step 4: Simplify right side
    11,136,042.40x = 95,531,907,571,097.28
  5. Step 5: Solve for x
    x = 95,531,907,571,097.28/11,136,042.40
  6. Step 6: Final answer
    x = 8,578,622.83

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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.