Home / 25,131,047.20-37,696,570.80-8,975,240.80

Finding the Fourth Proportional to 25,131,047.20, 37,696,570.80 and 8,975,240.80

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Solution

The fourth proportional to 25,131,047.20, 37,696,570.80 and 8,975,240.80 is: 13,462,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131,047.20 : 37,696,570.80 = 8,975,240.80 : x
  2. Step 2: Convert to fraction form
    25,131,047.20/37,696,570.80 = 8,975,240.80/x
  3. Step 3: Cross multiply
    25,131,047.20x = 37,696,570.80 × 8,975,240.80
  4. Step 4: Simplify right side
    25,131,047.20x = 338,335,800,264,248.62
  5. Step 5: Solve for x
    x = 338,335,800,264,248.62/25,131,047.20
  6. Step 6: Final answer
    x = 13,462,861.20

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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.