Home / 8,123,489.61-12,161,323.70-6,003,033.93

Finding the Fourth Proportional to 8,123,489.61, 12,161,323.70 and 6,003,033.93

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Solution

The fourth proportional to 8,123,489.61, 12,161,323.70 and 6,003,033.93 is: 8,986,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,489.61 : 12,161,323.70 = 6,003,033.93 : x
  2. Step 2: Convert to fraction form
    8,123,489.61/12,161,323.70 = 6,003,033.93/x
  3. Step 3: Cross multiply
    8,123,489.61x = 12,161,323.70 × 6,003,033.93
  4. Step 4: Simplify right side
    8,123,489.61x = 73,004,838,774,797.97
  5. Step 5: Solve for x
    x = 73,004,838,774,797.97/8,123,489.61
  6. Step 6: Final answer
    x = 8,986,881.53

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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.