Home / 25,555,246.60-38,313,962.70-12,076,328.20

Finding the Fourth Proportional to 25,555,246.60, 38,313,962.70 and 12,076,328.20

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Solution

The fourth proportional to 25,555,246.60, 38,313,962.70 and 12,076,328.20 is: 18,105,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,246.60 : 38,313,962.70 = 12,076,328.20 : x
  2. Step 2: Convert to fraction form
    25,555,246.60/38,313,962.70 = 12,076,328.20/x
  3. Step 3: Cross multiply
    25,555,246.60x = 38,313,962.70 × 12,076,328.20
  4. Step 4: Simplify right side
    25,555,246.60x = 462,691,988,207,758.12
  5. Step 5: Solve for x
    x = 462,691,988,207,758.12/25,555,246.60
  6. Step 6: Final answer
    x = 18,105,557.56

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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.