Home / 10,229,716.56-14,116,979.76-5,646,005.04

Finding the Fourth Proportional to 10,229,716.56, 14,116,979.76 and 5,646,005.04

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Solution

The fourth proportional to 10,229,716.56, 14,116,979.76 and 5,646,005.04 is: 7,791,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,716.56 : 14,116,979.76 = 5,646,005.04 : x
  2. Step 2: Convert to fraction form
    10,229,716.56/14,116,979.76 = 5,646,005.04/x
  3. Step 3: Cross multiply
    10,229,716.56x = 14,116,979.76 × 5,646,005.04
  4. Step 4: Simplify right side
    10,229,716.56x = 79,704,538,874,537.98
  5. Step 5: Solve for x
    x = 79,704,538,874,537.98/10,229,716.56
  6. Step 6: Final answer
    x = 7,791,470.90

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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.