Home / 20,043,607.60-27,660,252.90-10,876,251.16

Finding the Fourth Proportional to 20,043,607.60, 27,660,252.90 and 10,876,251.16

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Solution

The fourth proportional to 20,043,607.60, 27,660,252.90 and 10,876,251.16 is: 15,009,266.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,043,607.60 : 27,660,252.90 = 10,876,251.16 : x
  2. Step 2: Convert to fraction form
    20,043,607.60/27,660,252.90 = 10,876,251.16/x
  3. Step 3: Cross multiply
    20,043,607.60x = 27,660,252.90 × 10,876,251.16
  4. Step 4: Simplify right side
    20,043,607.60x = 300,839,857,689,518.38
  5. Step 5: Solve for x
    x = 300,839,857,689,518.38/20,043,607.60
  6. Step 6: Final answer
    x = 15,009,266.98

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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.