Home / 6,912,001.20-10,368,001.80-3,373,057.20

Finding the Fourth Proportional to 6,912,001.20, 10,368,001.80 and 3,373,057.20

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Solution

The fourth proportional to 6,912,001.20, 10,368,001.80 and 3,373,057.20 is: 5,059,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,001.20 : 10,368,001.80 = 3,373,057.20 : x
  2. Step 2: Convert to fraction form
    6,912,001.20/10,368,001.80 = 3,373,057.20/x
  3. Step 3: Cross multiply
    6,912,001.20x = 10,368,001.80 × 3,373,057.20
  4. Step 4: Simplify right side
    6,912,001.20x = 34,971,863,121,102.96
  5. Step 5: Solve for x
    x = 34,971,863,121,102.96/6,912,001.20
  6. Step 6: Final answer
    x = 5,059,585.80

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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.