Home / 41,746,642.20-62,619,963.30-20,191,570.20

Finding the Fourth Proportional to 41,746,642.20, 62,619,963.30 and 20,191,570.20

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Solution

The fourth proportional to 41,746,642.20, 62,619,963.30 and 20,191,570.20 is: 30,287,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,746,642.20 : 62,619,963.30 = 20,191,570.20 : x
  2. Step 2: Convert to fraction form
    41,746,642.20/62,619,963.30 = 20,191,570.20/x
  3. Step 3: Cross multiply
    41,746,642.20x = 62,619,963.30 × 20,191,570.20
  4. Step 4: Simplify right side
    41,746,642.20x = 1,264,395,384,893,373.50
  5. Step 5: Solve for x
    x = 1,264,395,384,893,373.50/41,746,642.20
  6. Step 6: Final answer
    x = 30,287,355.30

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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.