Home / 25,038,630.28-37,560,491.52-8,641,780.72

Finding the Fourth Proportional to 25,038,630.28, 37,560,491.52 and 8,641,780.72

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Solution

The fourth proportional to 25,038,630.28, 37,560,491.52 and 8,641,780.72 is: 12,963,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,038,630.28 : 37,560,491.52 = 8,641,780.72 : x
  2. Step 2: Convert to fraction form
    25,038,630.28/37,560,491.52 = 8,641,780.72/x
  3. Step 3: Cross multiply
    25,038,630.28x = 37,560,491.52 × 8,641,780.72
  4. Step 4: Simplify right side
    25,038,630.28x = 324,589,531,451,259.56
  5. Step 5: Solve for x
    x = 324,589,531,451,259.56/25,038,630.28
  6. Step 6: Final answer
    x = 12,963,549.84

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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.