Home / 9,277,336.80-13,916,005.20-5,488,869.60

Finding the Fourth Proportional to 9,277,336.80, 13,916,005.20 and 5,488,869.60

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Solution

The fourth proportional to 9,277,336.80, 13,916,005.20 and 5,488,869.60 is: 8,233,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,336.80 : 13,916,005.20 = 5,488,869.60 : x
  2. Step 2: Convert to fraction form
    9,277,336.80/13,916,005.20 = 5,488,869.60/x
  3. Step 3: Cross multiply
    9,277,336.80x = 13,916,005.20 × 5,488,869.60
  4. Step 4: Simplify right side
    9,277,336.80x = 76,383,137,895,721.91
  5. Step 5: Solve for x
    x = 76,383,137,895,721.91/9,277,336.80
  6. Step 6: Final answer
    x = 8,233,304.40

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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.