Home / 18,770,654.76-25,903,503.56-10,185,950.76

Finding the Fourth Proportional to 18,770,654.76, 25,903,503.56 and 10,185,950.76

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Solution

The fourth proportional to 18,770,654.76, 25,903,503.56 and 10,185,950.76 is: 14,056,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,654.76 : 25,903,503.56 = 10,185,950.76 : x
  2. Step 2: Convert to fraction form
    18,770,654.76/25,903,503.56 = 10,185,950.76/x
  3. Step 3: Cross multiply
    18,770,654.76x = 25,903,503.56 × 10,185,950.76
  4. Step 4: Simplify right side
    18,770,654.76x = 263,851,811,773,644.69
  5. Step 5: Solve for x
    x = 263,851,811,773,644.69/18,770,654.76
  6. Step 6: Final answer
    x = 14,056,612.04

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Double scale
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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.