Home / 12,524,567.28-18,780,929.61-4,851,805.83

Finding the Fourth Proportional to 12,524,567.28, 18,780,929.61 and 4,851,805.83

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Solution

The fourth proportional to 12,524,567.28, 18,780,929.61 and 4,851,805.83 is: 7,275,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,567.28 : 18,780,929.61 = 4,851,805.83 : x
  2. Step 2: Convert to fraction form
    12,524,567.28/18,780,929.61 = 4,851,805.83/x
  3. Step 3: Cross multiply
    12,524,567.28x = 18,780,929.61 × 4,851,805.83
  4. Step 4: Simplify right side
    12,524,567.28x = 91,121,423,774,617.62
  5. Step 5: Solve for x
    x = 91,121,423,774,617.62/12,524,567.28
  6. Step 6: Final answer
    x = 7,275,414.93

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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.