Home / 29,340,414.40-44,010,621.60-20,731,070.20

Finding the Fourth Proportional to 29,340,414.40, 44,010,621.60 and 20,731,070.20

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Solution

The fourth proportional to 29,340,414.40, 44,010,621.60 and 20,731,070.20 is: 31,096,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,340,414.40 : 44,010,621.60 = 20,731,070.20 : x
  2. Step 2: Convert to fraction form
    29,340,414.40/44,010,621.60 = 20,731,070.20/x
  3. Step 3: Cross multiply
    29,340,414.40x = 44,010,621.60 × 20,731,070.20
  4. Step 4: Simplify right side
    29,340,414.40x = 912,387,285,935,236.38
  5. Step 5: Solve for x
    x = 912,387,285,935,236.38/29,340,414.40
  6. Step 6: Final answer
    x = 31,096,605.30

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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.