Home / 15,552,257.80-23,328,386.70-13,704,680.20

Finding the Fourth Proportional to 15,552,257.80, 23,328,386.70 and 13,704,680.20

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Solution

The fourth proportional to 15,552,257.80, 23,328,386.70 and 13,704,680.20 is: 20,557,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,257.80 : 23,328,386.70 = 13,704,680.20 : x
  2. Step 2: Convert to fraction form
    15,552,257.80/23,328,386.70 = 13,704,680.20/x
  3. Step 3: Cross multiply
    15,552,257.80x = 23,328,386.70 × 13,704,680.20
  4. Step 4: Simplify right side
    15,552,257.80x = 319,708,079,305,433.31
  5. Step 5: Solve for x
    x = 319,708,079,305,433.31/15,552,257.80
  6. Step 6: Final answer
    x = 20,557,020.30

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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.