Home / 39,370,761.60-59,056,142.40-15,436,233.60

Finding the Fourth Proportional to 39,370,761.60, 59,056,142.40 and 15,436,233.60

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Solution

The fourth proportional to 39,370,761.60, 59,056,142.40 and 15,436,233.60 is: 23,154,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,370,761.60 : 59,056,142.40 = 15,436,233.60 : x
  2. Step 2: Convert to fraction form
    39,370,761.60/59,056,142.40 = 15,436,233.60/x
  3. Step 3: Cross multiply
    39,370,761.60x = 59,056,142.40 × 15,436,233.60
  4. Step 4: Simplify right side
    39,370,761.60x = 911,604,409,601,264.62
  5. Step 5: Solve for x
    x = 911,604,409,601,264.62/39,370,761.60
  6. Step 6: Final answer
    x = 23,154,350.40

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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.