Home / 9,660,160.80-14,490,241.20-7,250,961.60

Finding the Fourth Proportional to 9,660,160.80, 14,490,241.20 and 7,250,961.60

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Solution

The fourth proportional to 9,660,160.80, 14,490,241.20 and 7,250,961.60 is: 10,876,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,160.80 : 14,490,241.20 = 7,250,961.60 : x
  2. Step 2: Convert to fraction form
    9,660,160.80/14,490,241.20 = 7,250,961.60/x
  3. Step 3: Cross multiply
    9,660,160.80x = 14,490,241.20 × 7,250,961.60
  4. Step 4: Simplify right side
    9,660,160.80x = 105,068,182,515,937.91
  5. Step 5: Solve for x
    x = 105,068,182,515,937.91/9,660,160.80
  6. Step 6: Final answer
    x = 10,876,442.40

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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.