Home / 41,489,771.40-62,234,657.10-19,966,410.90

Finding the Fourth Proportional to 41,489,771.40, 62,234,657.10 and 19,966,410.90

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Solution

The fourth proportional to 41,489,771.40, 62,234,657.10 and 19,966,410.90 is: 29,949,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,489,771.40 : 62,234,657.10 = 19,966,410.90 : x
  2. Step 2: Convert to fraction form
    41,489,771.40/62,234,657.10 = 19,966,410.90/x
  3. Step 3: Cross multiply
    41,489,771.40x = 62,234,657.10 × 19,966,410.90
  4. Step 4: Simplify right side
    41,489,771.40x = 1,242,602,735,879,202.25
  5. Step 5: Solve for x
    x = 1,242,602,735,879,202.25/41,489,771.40
  6. Step 6: Final answer
    x = 29,949,616.35

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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.