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Finding the Fourth Proportional to 27,162,898.29, 40,748,398.29 and 8,969,015.25

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Solution

The fourth proportional to 27,162,898.29, 40,748,398.29 and 8,969,015.25 is: 13,454,860.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,162,898.29 : 40,748,398.29 = 8,969,015.25 : x
  2. Step 2: Convert to fraction form
    27,162,898.29/40,748,398.29 = 8,969,015.25/x
  3. Step 3: Cross multiply
    27,162,898.29x = 40,748,398.29 × 8,969,015.25
  4. Step 4: Simplify right side
    27,162,898.29x = 365,473,005,676,083.94
  5. Step 5: Solve for x
    x = 365,473,005,676,083.94/27,162,898.29
  6. Step 6: Final answer
    x = 13,454,860.44

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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.