Home / 23,330,246.10-34,995,369.15-18,511,847.70

Finding the Fourth Proportional to 23,330,246.10, 34,995,369.15 and 18,511,847.70

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Solution

The fourth proportional to 23,330,246.10, 34,995,369.15 and 18,511,847.70 is: 27,767,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,246.10 : 34,995,369.15 = 18,511,847.70 : x
  2. Step 2: Convert to fraction form
    23,330,246.10/34,995,369.15 = 18,511,847.70/x
  3. Step 3: Cross multiply
    23,330,246.10x = 34,995,369.15 × 18,511,847.70
  4. Step 4: Simplify right side
    23,330,246.10x = 647,828,943,910,078.38
  5. Step 5: Solve for x
    x = 647,828,943,910,078.38/23,330,246.10
  6. Step 6: Final answer
    x = 27,767,771.55

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1.5x scale

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.