Home / 18,017,680.51-24,866,872.91-11,047,125.34

Finding the Fourth Proportional to 18,017,680.51, 24,866,872.91 and 11,047,125.34

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Solution

The fourth proportional to 18,017,680.51, 24,866,872.91 and 11,047,125.34 is: 15,246,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,680.51 : 24,866,872.91 = 11,047,125.34 : x
  2. Step 2: Convert to fraction form
    18,017,680.51/24,866,872.91 = 11,047,125.34/x
  3. Step 3: Cross multiply
    18,017,680.51x = 24,866,872.91 × 11,047,125.34
  4. Step 4: Simplify right side
    18,017,680.51x = 274,707,461,850,620.53
  5. Step 5: Solve for x
    x = 274,707,461,850,620.53/18,017,680.51
  6. Step 6: Final answer
    x = 15,246,549.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.