Home / 34,650,149.90-47,817,207.78-19,180,234.54

Finding the Fourth Proportional to 34,650,149.90, 47,817,207.78 and 19,180,234.54

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Solution

The fourth proportional to 34,650,149.90, 47,817,207.78 and 19,180,234.54 is: 26,468,724.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650,149.90 : 47,817,207.78 = 19,180,234.54 : x
  2. Step 2: Convert to fraction form
    34,650,149.90/47,817,207.78 = 19,180,234.54/x
  3. Step 3: Cross multiply
    34,650,149.90x = 47,817,207.78 × 19,180,234.54
  4. Step 4: Simplify right side
    34,650,149.90x = 917,145,260,268,312.75
  5. Step 5: Solve for x
    x = 917,145,260,268,312.75/34,650,149.90
  6. Step 6: Final answer
    x = 26,468,724.17

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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.