Home / 6,470,243.30-9,705,364.95-4,977,251.30

Finding the Fourth Proportional to 6,470,243.30, 9,705,364.95 and 4,977,251.30

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Solution

The fourth proportional to 6,470,243.30, 9,705,364.95 and 4,977,251.30 is: 7,465,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,243.30 : 9,705,364.95 = 4,977,251.30 : x
  2. Step 2: Convert to fraction form
    6,470,243.30/9,705,364.95 = 4,977,251.30/x
  3. Step 3: Cross multiply
    6,470,243.30x = 9,705,364.95 × 4,977,251.30
  4. Step 4: Simplify right side
    6,470,243.30x = 48,306,040,314,361.93
  5. Step 5: Solve for x
    x = 48,306,040,314,361.93/6,470,243.30
  6. Step 6: Final answer
    x = 7,465,876.95

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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.