Home / 6,391,721.13-9,588,928.22-2,073,434.16

Finding the Fourth Proportional to 6,391,721.13, 9,588,928.22 and 2,073,434.16

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Solution

The fourth proportional to 6,391,721.13, 9,588,928.22 and 2,073,434.16 is: 3,110,588.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,721.13 : 9,588,928.22 = 2,073,434.16 : x
  2. Step 2: Convert to fraction form
    6,391,721.13/9,588,928.22 = 2,073,434.16/x
  3. Step 3: Cross multiply
    6,391,721.13x = 9,588,928.22 × 2,073,434.16
  4. Step 4: Simplify right side
    6,391,721.13x = 19,882,011,329,136.00
  5. Step 5: Solve for x
    x = 19,882,011,329,136.00/6,391,721.13
  6. Step 6: Final answer
    x = 3,110,588.04

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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.