Home / 41,407,564.20-62,111,346.30-28,493,547.90

Finding the Fourth Proportional to 41,407,564.20, 62,111,346.30 and 28,493,547.90

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Solution

The fourth proportional to 41,407,564.20, 62,111,346.30 and 28,493,547.90 is: 42,740,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,407,564.20 : 62,111,346.30 = 28,493,547.90 : x
  2. Step 2: Convert to fraction form
    41,407,564.20/62,111,346.30 = 28,493,547.90/x
  3. Step 3: Cross multiply
    41,407,564.20x = 62,111,346.30 × 28,493,547.90
  4. Step 4: Simplify right side
    41,407,564.20x = 1,769,772,620,932,537.50
  5. Step 5: Solve for x
    x = 1,769,772,620,932,537.50/41,407,564.20
  6. Step 6: Final answer
    x = 42,740,321.85

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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.