Home / 31,430,306.64-47,167,106.40-10,960,181.04

Finding the Fourth Proportional to 31,430,306.64, 47,167,106.40 and 10,960,181.04

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Solution

The fourth proportional to 31,430,306.64, 47,167,106.40 and 10,960,181.04 is: 16,447,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,430,306.64 : 47,167,106.40 = 10,960,181.04 : x
  2. Step 2: Convert to fraction form
    31,430,306.64/47,167,106.40 = 10,960,181.04/x
  3. Step 3: Cross multiply
    31,430,306.64x = 47,167,106.40 × 10,960,181.04
  4. Step 4: Simplify right side
    31,430,306.64x = 516,960,025,276,942.62
  5. Step 5: Solve for x
    x = 516,960,025,276,942.62/31,430,306.64
  6. Step 6: Final answer
    x = 16,447,819.97

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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.