Home / 27,217,810.20-40,826,715.30-18,595,781.40

Finding the Fourth Proportional to 27,217,810.20, 40,826,715.30 and 18,595,781.40

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Solution

The fourth proportional to 27,217,810.20, 40,826,715.30 and 18,595,781.40 is: 27,893,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,810.20 : 40,826,715.30 = 18,595,781.40 : x
  2. Step 2: Convert to fraction form
    27,217,810.20/40,826,715.30 = 18,595,781.40/x
  3. Step 3: Cross multiply
    27,217,810.20x = 40,826,715.30 × 18,595,781.40
  4. Step 4: Simplify right side
    27,217,810.20x = 759,204,672,998,835.25
  5. Step 5: Solve for x
    x = 759,204,672,998,835.25/27,217,810.20
  6. Step 6: Final answer
    x = 27,893,672.10

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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.