Home / 62,278,010.60-93,425,943.90-19,150,836.20

Finding the Fourth Proportional to 62,278,010.60, 93,425,943.90 and 19,150,836.20

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Solution

The fourth proportional to 62,278,010.60, 93,425,943.90 and 19,150,836.20 is: 28,728,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,278,010.60 : 93,425,943.90 = 19,150,836.20 : x
  2. Step 2: Convert to fraction form
    62,278,010.60/93,425,943.90 = 19,150,836.20/x
  3. Step 3: Cross multiply
    62,278,010.60x = 93,425,943.90 × 19,150,836.20
  4. Step 4: Simplify right side
    62,278,010.60x = 1,789,184,948,459,289.25
  5. Step 5: Solve for x
    x = 1,789,184,948,459,289.25/62,278,010.60
  6. Step 6: Final answer
    x = 28,728,999.71

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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.