Home / 38,854,701.20-58,271,892.60-11,553,640.40

Finding the Fourth Proportional to 38,854,701.20, 58,271,892.60 and 11,553,640.40

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Solution

The fourth proportional to 38,854,701.20, 58,271,892.60 and 11,553,640.40 is: 17,327,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,701.20 : 58,271,892.60 = 11,553,640.40 : x
  2. Step 2: Convert to fraction form
    38,854,701.20/58,271,892.60 = 11,553,640.40/x
  3. Step 3: Cross multiply
    38,854,701.20x = 58,271,892.60 × 11,553,640.40
  4. Step 4: Simplify right side
    38,854,701.20x = 673,252,492,527,821.12
  5. Step 5: Solve for x
    x = 673,252,492,527,821.12/38,854,701.20
  6. Step 6: Final answer
    x = 17,327,439.71

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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.