Home / 25,230,580.79-37,847,074.08-12,261,279.86

Finding the Fourth Proportional to 25,230,580.79, 37,847,074.08 and 12,261,279.86

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Solution

The fourth proportional to 25,230,580.79, 37,847,074.08 and 12,261,279.86 is: 18,392,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,580.79 : 37,847,074.08 = 12,261,279.86 : x
  2. Step 2: Convert to fraction form
    25,230,580.79/37,847,074.08 = 12,261,279.86/x
  3. Step 3: Cross multiply
    25,230,580.79x = 37,847,074.08 × 12,261,279.86
  4. Step 4: Simplify right side
    25,230,580.79x = 464,053,566,926,490.31
  5. Step 5: Solve for x
    x = 464,053,566,926,490.31/25,230,580.79
  6. Step 6: Final answer
    x = 18,392,504.35

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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.