Home / 8,314,129.20-12,471,193.80-4,718,506.80

Finding the Fourth Proportional to 8,314,129.20, 12,471,193.80 and 4,718,506.80

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Solution

The fourth proportional to 8,314,129.20, 12,471,193.80 and 4,718,506.80 is: 7,077,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,129.20 : 12,471,193.80 = 4,718,506.80 : x
  2. Step 2: Convert to fraction form
    8,314,129.20/12,471,193.80 = 4,718,506.80/x
  3. Step 3: Cross multiply
    8,314,129.20x = 12,471,193.80 × 4,718,506.80
  4. Step 4: Simplify right side
    8,314,129.20x = 58,845,412,749,417.84
  5. Step 5: Solve for x
    x = 58,845,412,749,417.84/8,314,129.20
  6. Step 6: Final answer
    x = 7,077,760.20

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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.