Home / 17,713,643.20-26,570,464.80-8,755,691.20

Finding the Fourth Proportional to 17,713,643.20, 26,570,464.80 and 8,755,691.20

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Solution

The fourth proportional to 17,713,643.20, 26,570,464.80 and 8,755,691.20 is: 13,133,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,713,643.20 : 26,570,464.80 = 8,755,691.20 : x
  2. Step 2: Convert to fraction form
    17,713,643.20/26,570,464.80 = 8,755,691.20/x
  3. Step 3: Cross multiply
    17,713,643.20x = 26,570,464.80 × 8,755,691.20
  4. Step 4: Simplify right side
    17,713,643.20x = 232,642,784,829,269.75
  5. Step 5: Solve for x
    x = 232,642,784,829,269.75/17,713,643.20
  6. Step 6: Final answer
    x = 13,133,536.80

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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.