Home / 23,330,078.10-34,995,117.15-18,511,679.70

Finding the Fourth Proportional to 23,330,078.10, 34,995,117.15 and 18,511,679.70

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Solution

The fourth proportional to 23,330,078.10, 34,995,117.15 and 18,511,679.70 is: 27,767,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,078.10 : 34,995,117.15 = 18,511,679.70 : x
  2. Step 2: Convert to fraction form
    23,330,078.10/34,995,117.15 = 18,511,679.70/x
  3. Step 3: Cross multiply
    23,330,078.10x = 34,995,117.15 × 18,511,679.70
  4. Step 4: Simplify right side
    23,330,078.10x = 647,818,399,744,776.75
  5. Step 5: Solve for x
    x = 647,818,399,744,776.75/23,330,078.10
  6. Step 6: Final answer
    x = 27,767,519.55

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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.