Home / 20,522,302.60-30,776,196.30-7,055,998.60

Finding the Fourth Proportional to 20,522,302.60, 30,776,196.30 and 7,055,998.60

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Solution

The fourth proportional to 20,522,302.60, 30,776,196.30 and 7,055,998.60 is: 10,581,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,522,302.60 : 30,776,196.30 = 7,055,998.60 : x
  2. Step 2: Convert to fraction form
    20,522,302.60/30,776,196.30 = 7,055,998.60/x
  3. Step 3: Cross multiply
    20,522,302.60x = 30,776,196.30 × 7,055,998.60
  4. Step 4: Simplify right side
    20,522,302.60x = 217,156,798,006,125.19
  5. Step 5: Solve for x
    x = 217,156,798,006,125.19/20,522,302.60
  6. Step 6: Final answer
    x = 10,581,502.58

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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.