Home / 6,129,275.10-9,179,915.85-3,609,851.10

Finding the Fourth Proportional to 6,129,275.10, 9,179,915.85 and 3,609,851.10

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Solution

The fourth proportional to 6,129,275.10, 9,179,915.85 and 3,609,851.10 is: 5,406,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,275.10 : 9,179,915.85 = 3,609,851.10 : x
  2. Step 2: Convert to fraction form
    6,129,275.10/9,179,915.85 = 3,609,851.10/x
  3. Step 3: Cross multiply
    6,129,275.10x = 9,179,915.85 × 3,609,851.10
  4. Step 4: Simplify right side
    6,129,275.10x = 33,138,129,329,029.93
  5. Step 5: Solve for x
    x = 33,138,129,329,029.93/6,129,275.10
  6. Step 6: Final answer
    x = 5,406,533.20

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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.