Home / 11,970,895.38-16,513,916.49-7,073,748.24

Finding the Fourth Proportional to 11,970,895.38, 16,513,916.49 and 7,073,748.24

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Solution

The fourth proportional to 11,970,895.38, 16,513,916.49 and 7,073,748.24 is: 9,758,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,895.38 : 16,513,916.49 = 7,073,748.24 : x
  2. Step 2: Convert to fraction form
    11,970,895.38/16,513,916.49 = 7,073,748.24/x
  3. Step 3: Cross multiply
    11,970,895.38x = 16,513,916.49 × 7,073,748.24
  4. Step 4: Simplify right side
    11,970,895.38x = 116,815,287,706,644.48
  5. Step 5: Solve for x
    x = 116,815,287,706,644.48/11,970,895.38
  6. Step 6: Final answer
    x = 9,758,274.88

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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.