Home / 37,202,800.90-51,340,065.12-20,458,620.46

Finding the Fourth Proportional to 37,202,800.90, 51,340,065.12 and 20,458,620.46

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Solution

The fourth proportional to 37,202,800.90, 51,340,065.12 and 20,458,620.46 is: 28,233,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,800.90 : 51,340,065.12 = 20,458,620.46 : x
  2. Step 2: Convert to fraction form
    37,202,800.90/51,340,065.12 = 20,458,620.46/x
  3. Step 3: Cross multiply
    37,202,800.90x = 51,340,065.12 × 20,458,620.46
  4. Step 4: Simplify right side
    37,202,800.90x = 1,050,346,906,681,764.38
  5. Step 5: Solve for x
    x = 1,050,346,906,681,764.38/37,202,800.90
  6. Step 6: Final answer
    x = 28,233,006.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.