Home / 26,377,330.40-39,565,995.60-19,910,808.80

Finding the Fourth Proportional to 26,377,330.40, 39,565,995.60 and 19,910,808.80

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Solution

The fourth proportional to 26,377,330.40, 39,565,995.60 and 19,910,808.80 is: 29,866,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377,330.40 : 39,565,995.60 = 19,910,808.80 : x
  2. Step 2: Convert to fraction form
    26,377,330.40/39,565,995.60 = 19,910,808.80/x
  3. Step 3: Cross multiply
    26,377,330.40x = 39,565,995.60 × 19,910,808.80
  4. Step 4: Simplify right side
    26,377,330.40x = 787,790,973,373,241.38
  5. Step 5: Solve for x
    x = 787,790,973,373,241.38/26,377,330.40
  6. Step 6: Final answer
    x = 29,866,213.20

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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.