Home / 27,217,814.60-40,826,721.90-9,266,918.60

Finding the Fourth Proportional to 27,217,814.60, 40,826,721.90 and 9,266,918.60

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Solution

The fourth proportional to 27,217,814.60, 40,826,721.90 and 9,266,918.60 is: 13,900,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,814.60 : 40,826,721.90 = 9,266,918.60 : x
  2. Step 2: Convert to fraction form
    27,217,814.60/40,826,721.90 = 9,266,918.60/x
  3. Step 3: Cross multiply
    27,217,814.60x = 40,826,721.90 × 9,266,918.60
  4. Step 4: Simplify right side
    27,217,814.60x = 378,337,908,552,137.31
  5. Step 5: Solve for x
    x = 378,337,908,552,137.31/27,217,814.60
  6. Step 6: Final answer
    x = 13,900,377.90

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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.