Home / 8,840,576.40-13,260,864.60-8,777,590.80

Finding the Fourth Proportional to 8,840,576.40, 13,260,864.60 and 8,777,590.80

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Solution

The fourth proportional to 8,840,576.40, 13,260,864.60 and 8,777,590.80 is: 13,166,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,576.40 : 13,260,864.60 = 8,777,590.80 : x
  2. Step 2: Convert to fraction form
    8,840,576.40/13,260,864.60 = 8,777,590.80/x
  3. Step 3: Cross multiply
    8,840,576.40x = 13,260,864.60 × 8,777,590.80
  4. Step 4: Simplify right side
    8,840,576.40x = 116,398,443,113,005.69
  5. Step 5: Solve for x
    x = 116,398,443,113,005.69/8,840,576.40
  6. Step 6: Final answer
    x = 13,166,386.20

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Similar ratio
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1.5x scale

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.