Home / 7,375,057.20-11,062,585.80-7,010,103.60

Finding the Fourth Proportional to 7,375,057.20, 11,062,585.80 and 7,010,103.60

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Solution

The fourth proportional to 7,375,057.20, 11,062,585.80 and 7,010,103.60 is: 10,515,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,057.20 : 11,062,585.80 = 7,010,103.60 : x
  2. Step 2: Convert to fraction form
    7,375,057.20/11,062,585.80 = 7,010,103.60/x
  3. Step 3: Cross multiply
    7,375,057.20x = 11,062,585.80 × 7,010,103.60
  4. Step 4: Simplify right side
    7,375,057.20x = 77,549,872,541,888.88
  5. Step 5: Solve for x
    x = 77,549,872,541,888.88/7,375,057.20
  6. Step 6: Final answer
    x = 10,515,155.40

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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.