Home / 20,049,026.60-27,667,683.60-10,881,666.92

Finding the Fourth Proportional to 20,049,026.60, 27,667,683.60 and 10,881,666.92

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Solution

The fourth proportional to 20,049,026.60, 27,667,683.60 and 10,881,666.92 is: 15,016,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,026.60 : 27,667,683.60 = 10,881,666.92 : x
  2. Step 2: Convert to fraction form
    20,049,026.60/27,667,683.60 = 10,881,666.92/x
  3. Step 3: Cross multiply
    20,049,026.60x = 27,667,683.60 × 10,881,666.92
  4. Step 4: Simplify right side
    20,049,026.60x = 301,070,517,383,146.50
  5. Step 5: Solve for x
    x = 301,070,517,383,146.50/20,049,026.60
  6. Step 6: Final answer
    x = 15,016,714.95

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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.