Home / 25,124,805.20-37,687,207.80-8,968,998.80

Finding the Fourth Proportional to 25,124,805.20, 37,687,207.80 and 8,968,998.80

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Solution

The fourth proportional to 25,124,805.20, 37,687,207.80 and 8,968,998.80 is: 13,453,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124,805.20 : 37,687,207.80 = 8,968,998.80 : x
  2. Step 2: Convert to fraction form
    25,124,805.20/37,687,207.80 = 8,968,998.80/x
  3. Step 3: Cross multiply
    25,124,805.20x = 37,687,207.80 × 8,968,998.80
  4. Step 4: Simplify right side
    25,124,805.20x = 338,016,521,533,550.62
  5. Step 5: Solve for x
    x = 338,016,521,533,550.62/25,124,805.20
  6. Step 6: Final answer
    x = 13,453,498.20

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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.