Home / 41,280,325.20-61,920,487.80-22,148,449.20

Finding the Fourth Proportional to 41,280,325.20, 61,920,487.80 and 22,148,449.20

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Solution

The fourth proportional to 41,280,325.20, 61,920,487.80 and 22,148,449.20 is: 33,222,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280,325.20 : 61,920,487.80 = 22,148,449.20 : x
  2. Step 2: Convert to fraction form
    41,280,325.20/61,920,487.80 = 22,148,449.20/x
  3. Step 3: Cross multiply
    41,280,325.20x = 61,920,487.80 × 22,148,449.20
  4. Step 4: Simplify right side
    41,280,325.20x = 1,371,442,778,477,519.75
  5. Step 5: Solve for x
    x = 1,371,442,778,477,519.75/41,280,325.20
  6. Step 6: Final answer
    x = 33,222,673.80

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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.