Home / 26,862,436.80-40,207,924.80-21,193,732.80

Finding the Fourth Proportional to 26,862,436.80, 40,207,924.80 and 21,193,732.80

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Solution

The fourth proportional to 26,862,436.80, 40,207,924.80 and 21,193,732.80 is: 31,722,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,436.80 : 40,207,924.80 = 21,193,732.80 : x
  2. Step 2: Convert to fraction form
    26,862,436.80/40,207,924.80 = 21,193,732.80/x
  3. Step 3: Cross multiply
    26,862,436.80x = 40,207,924.80 × 21,193,732.80
  4. Step 4: Simplify right side
    26,862,436.80x = 852,156,014,653,693.38
  5. Step 5: Solve for x
    x = 852,156,014,653,693.38/26,862,436.80
  6. Step 6: Final answer
    x = 31,722,960.24

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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.