Home / 9,680,028.60-14,520,042.90-2,947,567.80

Finding the Fourth Proportional to 9,680,028.60, 14,520,042.90 and 2,947,567.80

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Solution

The fourth proportional to 9,680,028.60, 14,520,042.90 and 2,947,567.80 is: 4,421,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,028.60 : 14,520,042.90 = 2,947,567.80 : x
  2. Step 2: Convert to fraction form
    9,680,028.60/14,520,042.90 = 2,947,567.80/x
  3. Step 3: Cross multiply
    9,680,028.60x = 14,520,042.90 × 2,947,567.80
  4. Step 4: Simplify right side
    9,680,028.60x = 42,798,810,906,658.62
  5. Step 5: Solve for x
    x = 42,798,810,906,658.62/9,680,028.60
  6. Step 6: Final answer
    x = 4,421,351.70

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Similar ratio
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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.