Home / 9,193,097.66-12,685,535.91-5,660,333.28

Finding the Fourth Proportional to 9,193,097.66, 12,685,535.91 and 5,660,333.28

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Solution

The fourth proportional to 9,193,097.66, 12,685,535.91 and 5,660,333.28 is: 7,810,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,097.66 : 12,685,535.91 = 5,660,333.28 : x
  2. Step 2: Convert to fraction form
    9,193,097.66/12,685,535.91 = 5,660,333.28/x
  3. Step 3: Cross multiply
    9,193,097.66x = 12,685,535.91 × 5,660,333.28
  4. Step 4: Simplify right side
    9,193,097.66x = 71,804,361,086,008.09
  5. Step 5: Solve for x
    x = 71,804,361,086,008.09/9,193,097.66
  6. Step 6: Final answer
    x = 7,810,681.86

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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.