Home / 8,202,907.10-12,304,360.65-4,376,531.90

Finding the Fourth Proportional to 8,202,907.10, 12,304,360.65 and 4,376,531.90

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Solution

The fourth proportional to 8,202,907.10, 12,304,360.65 and 4,376,531.90 is: 6,564,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,907.10 : 12,304,360.65 = 4,376,531.90 : x
  2. Step 2: Convert to fraction form
    8,202,907.10/12,304,360.65 = 4,376,531.90/x
  3. Step 3: Cross multiply
    8,202,907.10x = 12,304,360.65 × 4,376,531.90
  4. Step 4: Simplify right side
    8,202,907.10x = 53,850,426,893,829.74
  5. Step 5: Solve for x
    x = 53,850,426,893,829.74/8,202,907.10
  6. Step 6: Final answer
    x = 6,564,797.85

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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.