Home / 8,866,404.90-13,299,607.35-3,187,203.30

Finding the Fourth Proportional to 8,866,404.90, 13,299,607.35 and 3,187,203.30

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Solution

The fourth proportional to 8,866,404.90, 13,299,607.35 and 3,187,203.30 is: 4,780,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,404.90 : 13,299,607.35 = 3,187,203.30 : x
  2. Step 2: Convert to fraction form
    8,866,404.90/13,299,607.35 = 3,187,203.30/x
  3. Step 3: Cross multiply
    8,866,404.90x = 13,299,607.35 × 3,187,203.30
  4. Step 4: Simplify right side
    8,866,404.90x = 42,388,552,434,624.25
  5. Step 5: Solve for x
    x = 42,388,552,434,624.25/8,866,404.90
  6. Step 6: Final answer
    x = 4,780,804.95

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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.