Home / 9,690,448.92-13,373,415.19-5,339,534.07

Finding the Fourth Proportional to 9,690,448.92, 13,373,415.19 and 5,339,534.07

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Solution

The fourth proportional to 9,690,448.92, 13,373,415.19 and 5,339,534.07 is: 7,368,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,448.92 : 13,373,415.19 = 5,339,534.07 : x
  2. Step 2: Convert to fraction form
    9,690,448.92/13,373,415.19 = 5,339,534.07/x
  3. Step 3: Cross multiply
    9,690,448.92x = 13,373,415.19 × 5,339,534.07
  4. Step 4: Simplify right side
    9,690,448.92x = 71,407,806,045,934.95
  5. Step 5: Solve for x
    x = 71,407,806,045,934.95/9,690,448.92
  6. Step 6: Final answer
    x = 7,368,885.25

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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.