Home / 5,351,123.60-8,026,685.40-2,511,522.80

Finding the Fourth Proportional to 5,351,123.60, 8,026,685.40 and 2,511,522.80

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Solution

The fourth proportional to 5,351,123.60, 8,026,685.40 and 2,511,522.80 is: 3,767,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,123.60 : 8,026,685.40 = 2,511,522.80 : x
  2. Step 2: Convert to fraction form
    5,351,123.60/8,026,685.40 = 2,511,522.80/x
  3. Step 3: Cross multiply
    5,351,123.60x = 8,026,685.40 × 2,511,522.80
  4. Step 4: Simplify right side
    5,351,123.60x = 20,159,203,390,527.12
  5. Step 5: Solve for x
    x = 20,159,203,390,527.12/5,351,123.60
  6. Step 6: Final answer
    x = 3,767,284.20

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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.