Home / 49,904,414.20-74,849,622.90-15,829,204.60

Finding the Fourth Proportional to 49,904,414.20, 74,849,622.90 and 15,829,204.60

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Solution

The fourth proportional to 49,904,414.20, 74,849,622.90 and 15,829,204.60 is: 23,741,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,904,414.20 : 74,849,622.90 = 15,829,204.60 : x
  2. Step 2: Convert to fraction form
    49,904,414.20/74,849,622.90 = 15,829,204.60/x
  3. Step 3: Cross multiply
    49,904,414.20x = 74,849,622.90 × 15,829,204.60
  4. Step 4: Simplify right side
    49,904,414.20x = 1,184,809,995,116,945.50
  5. Step 5: Solve for x
    x = 1,184,809,995,116,945.50/49,904,414.20
  6. Step 6: Final answer
    x = 23,741,587.07

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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.