Home / 8,886,247.90-13,329,371.85-8,193,406.30

Finding the Fourth Proportional to 8,886,247.90, 13,329,371.85 and 8,193,406.30

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Solution

The fourth proportional to 8,886,247.90, 13,329,371.85 and 8,193,406.30 is: 12,290,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,247.90 : 13,329,371.85 = 8,193,406.30 : x
  2. Step 2: Convert to fraction form
    8,886,247.90/13,329,371.85 = 8,193,406.30/x
  3. Step 3: Cross multiply
    8,886,247.90x = 13,329,371.85 × 8,193,406.30
  4. Step 4: Simplify right side
    8,886,247.90x = 109,212,959,290,832.66
  5. Step 5: Solve for x
    x = 109,212,959,290,832.66/8,886,247.90
  6. Step 6: Final answer
    x = 12,290,109.45

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Double scale
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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.