Home / 6,477,114.90-9,715,672.35-3,110,510.10

Finding the Fourth Proportional to 6,477,114.90, 9,715,672.35 and 3,110,510.10

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Solution

The fourth proportional to 6,477,114.90, 9,715,672.35 and 3,110,510.10 is: 4,665,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,114.90 : 9,715,672.35 = 3,110,510.10 : x
  2. Step 2: Convert to fraction form
    6,477,114.90/9,715,672.35 = 3,110,510.10/x
  3. Step 3: Cross multiply
    6,477,114.90x = 9,715,672.35 × 3,110,510.10
  4. Step 4: Simplify right side
    6,477,114.90x = 30,220,696,972,965.73
  5. Step 5: Solve for x
    x = 30,220,696,972,965.73/6,477,114.90
  6. Step 6: Final answer
    x = 4,665,765.15

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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.