Home / 9,175,538.68-13,764,962.84-3,781,186.52

Finding the Fourth Proportional to 9,175,538.68, 13,764,962.84 and 3,781,186.52

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Solution

The fourth proportional to 9,175,538.68, 13,764,962.84 and 3,781,186.52 is: 5,672,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,538.68 : 13,764,962.84 = 3,781,186.52 : x
  2. Step 2: Convert to fraction form
    9,175,538.68/13,764,962.84 = 3,781,186.52/x
  3. Step 3: Cross multiply
    9,175,538.68x = 13,764,962.84 × 3,781,186.52
  4. Step 4: Simplify right side
    9,175,538.68x = 52,047,891,938,908.91
  5. Step 5: Solve for x
    x = 52,047,891,938,908.91/9,175,538.68
  6. Step 6: Final answer
    x = 5,672,461.72

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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.