Home / 29,639,483.90-40,906,766.19-17,078,132.75

Finding the Fourth Proportional to 29,639,483.90, 40,906,766.19 and 17,078,132.75

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Solution

The fourth proportional to 29,639,483.90, 40,906,766.19 and 17,078,132.75 is: 23,570,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,639,483.90 : 40,906,766.19 = 17,078,132.75 : x
  2. Step 2: Convert to fraction form
    29,639,483.90/40,906,766.19 = 17,078,132.75/x
  3. Step 3: Cross multiply
    29,639,483.90x = 40,906,766.19 × 17,078,132.75
  4. Step 4: Simplify right side
    29,639,483.90x = 698,611,183,328,488
  5. Step 5: Solve for x
    x = 698,611,183,328,488/29,639,483.90
  6. Step 6: Final answer
    x = 23,570,288.40

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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.