Home / 8,784,150.80-12,122,002.40-4,863,531.28

Finding the Fourth Proportional to 8,784,150.80, 12,122,002.40 and 4,863,531.28

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Solution

The fourth proportional to 8,784,150.80, 12,122,002.40 and 4,863,531.28 is: 6,711,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,150.80 : 12,122,002.40 = 4,863,531.28 : x
  2. Step 2: Convert to fraction form
    8,784,150.80/12,122,002.40 = 4,863,531.28/x
  3. Step 3: Cross multiply
    8,784,150.80x = 12,122,002.40 × 4,863,531.28
  4. Step 4: Simplify right side
    8,784,150.80x = 58,955,737,848,635.08
  5. Step 5: Solve for x
    x = 58,955,737,848,635.08/8,784,150.80
  6. Step 6: Final answer
    x = 6,711,603.57

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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.