Home / 54,912,671.16-82,373,793.99-18,013,497.81

Finding the Fourth Proportional to 54,912,671.16, 82,373,793.99 and 18,013,497.81

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Solution

The fourth proportional to 54,912,671.16, 82,373,793.99 and 18,013,497.81 is: 27,021,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,912,671.16 : 82,373,793.99 = 18,013,497.81 : x
  2. Step 2: Convert to fraction form
    54,912,671.16/82,373,793.99 = 18,013,497.81/x
  3. Step 3: Cross multiply
    54,912,671.16x = 82,373,793.99 × 18,013,497.81
  4. Step 4: Simplify right side
    54,912,671.16x = 1,483,840,157,727,156.50
  5. Step 5: Solve for x
    x = 1,483,840,157,727,156.50/54,912,671.16
  6. Step 6: Final answer
    x = 27,021,817.12

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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.