Home / 14,081,520.26-19,429,167.13-7,969,948.76

Finding the Fourth Proportional to 14,081,520.26, 19,429,167.13 and 7,969,948.76

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Solution

The fourth proportional to 14,081,520.26, 19,429,167.13 and 7,969,948.76 is: 10,996,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,520.26 : 19,429,167.13 = 7,969,948.76 : x
  2. Step 2: Convert to fraction form
    14,081,520.26/19,429,167.13 = 7,969,948.76/x
  3. Step 3: Cross multiply
    14,081,520.26x = 19,429,167.13 × 7,969,948.76
  4. Step 4: Simplify right side
    14,081,520.26x = 154,849,466,504,224.31
  5. Step 5: Solve for x
    x = 154,849,466,504,224.31/14,081,520.26
  6. Step 6: Final answer
    x = 10,996,644.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.