Home / 41,662,720.80-62,494,081.20-11,373,645.60

Finding the Fourth Proportional to 41,662,720.80, 62,494,081.20 and 11,373,645.60

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Solution

The fourth proportional to 41,662,720.80, 62,494,081.20 and 11,373,645.60 is: 17,060,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,662,720.80 : 62,494,081.20 = 11,373,645.60 : x
  2. Step 2: Convert to fraction form
    41,662,720.80/62,494,081.20 = 11,373,645.60/x
  3. Step 3: Cross multiply
    41,662,720.80x = 62,494,081.20 × 11,373,645.60
  4. Step 4: Simplify right side
    41,662,720.80x = 710,785,531,666,422.75
  5. Step 5: Solve for x
    x = 710,785,531,666,422.75/41,662,720.80
  6. Step 6: Final answer
    x = 17,060,468.40

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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.