Home / 18,597,733.20-25,665,178.80-10,225,456.74

Finding the Fourth Proportional to 18,597,733.20, 25,665,178.80 and 10,225,456.74

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Solution

The fourth proportional to 18,597,733.20, 25,665,178.80 and 10,225,456.74 is: 14,111,299.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597,733.20 : 25,665,178.80 = 10,225,456.74 : x
  2. Step 2: Convert to fraction form
    18,597,733.20/25,665,178.80 = 10,225,456.74/x
  3. Step 3: Cross multiply
    18,597,733.20x = 25,665,178.80 × 10,225,456.74
  4. Step 4: Simplify right side
    18,597,733.20x = 262,438,175,543,765.12
  5. Step 5: Solve for x
    x = 262,438,175,543,765.12/18,597,733.20
  6. Step 6: Final answer
    x = 14,111,299.09

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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.