Home / 11,811,948.60-17,717,922.90-10,111,337.40

Finding the Fourth Proportional to 11,811,948.60, 17,717,922.90 and 10,111,337.40

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Solution

The fourth proportional to 11,811,948.60, 17,717,922.90 and 10,111,337.40 is: 15,167,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,948.60 : 17,717,922.90 = 10,111,337.40 : x
  2. Step 2: Convert to fraction form
    11,811,948.60/17,717,922.90 = 10,111,337.40/x
  3. Step 3: Cross multiply
    11,811,948.60x = 17,717,922.90 × 10,111,337.40
  4. Step 4: Simplify right side
    11,811,948.60x = 179,151,896,469,086.44
  5. Step 5: Solve for x
    x = 179,151,896,469,086.44/11,811,948.60
  6. Step 6: Final answer
    x = 15,167,006.10

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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.