Home / 10,584,088.60-15,876,132.90-4,192,216.60

Finding the Fourth Proportional to 10,584,088.60, 15,876,132.90 and 4,192,216.60

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Solution

The fourth proportional to 10,584,088.60, 15,876,132.90 and 4,192,216.60 is: 6,288,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,088.60 : 15,876,132.90 = 4,192,216.60 : x
  2. Step 2: Convert to fraction form
    10,584,088.60/15,876,132.90 = 4,192,216.60/x
  3. Step 3: Cross multiply
    10,584,088.60x = 15,876,132.90 × 4,192,216.60
  4. Step 4: Simplify right side
    10,584,088.60x = 66,556,187,887,186.14
  5. Step 5: Solve for x
    x = 66,556,187,887,186.14/10,584,088.60
  6. Step 6: Final answer
    x = 6,288,324.90

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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.