Home / 8,314,801.60-12,472,202.40-4,731,620.80

Finding the Fourth Proportional to 8,314,801.60, 12,472,202.40 and 4,731,620.80

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Solution

The fourth proportional to 8,314,801.60, 12,472,202.40 and 4,731,620.80 is: 7,097,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,801.60 : 12,472,202.40 = 4,731,620.80 : x
  2. Step 2: Convert to fraction form
    8,314,801.60/12,472,202.40 = 4,731,620.80/x
  3. Step 3: Cross multiply
    8,314,801.60x = 12,472,202.40 × 4,731,620.80
  4. Step 4: Simplify right side
    8,314,801.60x = 59,013,732,297,649.92
  5. Step 5: Solve for x
    x = 59,013,732,297,649.92/8,314,801.60
  6. Step 6: Final answer
    x = 7,097,431.20

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Double scale
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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.