Home / 65,862,573.12-98,784,891.12-17,336,363.40

Finding the Fourth Proportional to 65,862,573.12, 98,784,891.12 and 17,336,363.40

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Solution

The fourth proportional to 65,862,573.12, 98,784,891.12 and 17,336,363.40 is: 26,002,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,862,573.12 : 98,784,891.12 = 17,336,363.40 : x
  2. Step 2: Convert to fraction form
    65,862,573.12/98,784,891.12 = 17,336,363.40/x
  3. Step 3: Cross multiply
    65,862,573.12x = 98,784,891.12 × 17,336,363.40
  4. Step 4: Simplify right side
    65,862,573.12x = 1,712,570,770,885,753
  5. Step 5: Solve for x
    x = 1,712,570,770,885,753/65,862,573.12
  6. Step 6: Final answer
    x = 26,002,184.39

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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.