Home / 29,604,587.38-40,855,890.45-18,000,229.30

Finding the Fourth Proportional to 29,604,587.38, 40,855,890.45 and 18,000,229.30

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Solution

The fourth proportional to 29,604,587.38, 40,855,890.45 and 18,000,229.30 is: 24,841,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,604,587.38 : 40,855,890.45 = 18,000,229.30 : x
  2. Step 2: Convert to fraction form
    29,604,587.38/40,855,890.45 = 18,000,229.30/x
  3. Step 3: Cross multiply
    29,604,587.38x = 40,855,890.45 × 18,000,229.30
  4. Step 4: Simplify right side
    29,604,587.38x = 735,415,396,355,680.25
  5. Step 5: Solve for x
    x = 735,415,396,355,680.25/29,604,587.38
  6. Step 6: Final answer
    x = 24,841,264.87

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1.5x scale

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.