Home / 26,611,902.80-39,917,854.20-9,573,131.60

Finding the Fourth Proportional to 26,611,902.80, 39,917,854.20 and 9,573,131.60

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Solution

The fourth proportional to 26,611,902.80, 39,917,854.20 and 9,573,131.60 is: 14,359,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,902.80 : 39,917,854.20 = 9,573,131.60 : x
  2. Step 2: Convert to fraction form
    26,611,902.80/39,917,854.20 = 9,573,131.60/x
  3. Step 3: Cross multiply
    26,611,902.80x = 39,917,854.20 × 9,573,131.60
  4. Step 4: Simplify right side
    26,611,902.80x = 382,138,871,446,212.75
  5. Step 5: Solve for x
    x = 382,138,871,446,212.75/26,611,902.80
  6. Step 6: Final answer
    x = 14,359,697.40

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Similar ratio
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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.