Home / 8,095,046.80-12,123,907.80-7,908,422.80

Finding the Fourth Proportional to 8,095,046.80, 12,123,907.80 and 7,908,422.80

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Solution

The fourth proportional to 8,095,046.80, 12,123,907.80 and 7,908,422.80 is: 11,844,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,046.80 : 12,123,907.80 = 7,908,422.80 : x
  2. Step 2: Convert to fraction form
    8,095,046.80/12,123,907.80 = 7,908,422.80/x
  3. Step 3: Cross multiply
    8,095,046.80x = 12,123,907.80 × 7,908,422.80
  4. Step 4: Simplify right side
    8,095,046.80x = 95,880,988,870,617.84
  5. Step 5: Solve for x
    x = 95,880,988,870,617.84/8,095,046.80
  6. Step 6: Final answer
    x = 11,844,402.04

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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.