Home / 12,332,231.92-17,017,060.08-7,106,001.76

Finding the Fourth Proportional to 12,332,231.92, 17,017,060.08 and 7,106,001.76

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Solution

The fourth proportional to 12,332,231.92, 17,017,060.08 and 7,106,001.76 is: 9,805,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,231.92 : 17,017,060.08 = 7,106,001.76 : x
  2. Step 2: Convert to fraction form
    12,332,231.92/17,017,060.08 = 7,106,001.76/x
  3. Step 3: Cross multiply
    12,332,231.92x = 17,017,060.08 × 7,106,001.76
  4. Step 4: Simplify right side
    12,332,231.92x = 120,923,258,878,505.72
  5. Step 5: Solve for x
    x = 120,923,258,878,505.72/12,332,231.92
  6. Step 6: Final answer
    x = 9,805,464.22

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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.