Home / 36,207,276.40-54,240,055.80-21,787,510.60

Finding the Fourth Proportional to 36,207,276.40, 54,240,055.80 and 21,787,510.60

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Solution

The fourth proportional to 36,207,276.40, 54,240,055.80 and 21,787,510.60 is: 32,638,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,276.40 : 54,240,055.80 = 21,787,510.60 : x
  2. Step 2: Convert to fraction form
    36,207,276.40/54,240,055.80 = 21,787,510.60/x
  3. Step 3: Cross multiply
    36,207,276.40x = 54,240,055.80 × 21,787,510.60
  4. Step 4: Simplify right side
    36,207,276.40x = 1,181,755,790,687,091.50
  5. Step 5: Solve for x
    x = 1,181,755,790,687,091.50/36,207,276.40
  6. Step 6: Final answer
    x = 32,638,627.04

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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.