Home / 23,182,430.55-34,773,645.83-20,348,078.55

Finding the Fourth Proportional to 23,182,430.55, 34,773,645.83 and 20,348,078.55

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Solution

The fourth proportional to 23,182,430.55, 34,773,645.83 and 20,348,078.55 is: 30,522,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,182,430.55 : 34,773,645.83 = 20,348,078.55 : x
  2. Step 2: Convert to fraction form
    23,182,430.55/34,773,645.83 = 20,348,078.55/x
  3. Step 3: Cross multiply
    23,182,430.55x = 34,773,645.83 × 20,348,078.55
  4. Step 4: Simplify right side
    23,182,430.55x = 707,576,876,716,979.62
  5. Step 5: Solve for x
    x = 707,576,876,716,979.62/23,182,430.55
  6. Step 6: Final answer
    x = 30,522,117.83

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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.