Home / 6,226,557.40-9,339,836.10-2,187,605.80

Finding the Fourth Proportional to 6,226,557.40, 9,339,836.10 and 2,187,605.80

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Solution

The fourth proportional to 6,226,557.40, 9,339,836.10 and 2,187,605.80 is: 3,281,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,557.40 : 9,339,836.10 = 2,187,605.80 : x
  2. Step 2: Convert to fraction form
    6,226,557.40/9,339,836.10 = 2,187,605.80/x
  3. Step 3: Cross multiply
    6,226,557.40x = 9,339,836.10 × 2,187,605.80
  4. Step 4: Simplify right side
    6,226,557.40x = 20,431,879,623,409.38
  5. Step 5: Solve for x
    x = 20,431,879,623,409.38/6,226,557.40
  6. Step 6: Final answer
    x = 3,281,408.70

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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.