Home / 6,807,218.40-10,197,349.20-4,412,728.80

Finding the Fourth Proportional to 6,807,218.40, 10,197,349.20 and 4,412,728.80

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Solution

The fourth proportional to 6,807,218.40, 10,197,349.20 and 4,412,728.80 is: 6,610,355.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,218.40 : 10,197,349.20 = 4,412,728.80 : x
  2. Step 2: Convert to fraction form
    6,807,218.40/10,197,349.20 = 4,412,728.80/x
  3. Step 3: Cross multiply
    6,807,218.40x = 10,197,349.20 × 4,412,728.80
  4. Step 4: Simplify right side
    6,807,218.40x = 44,998,136,498,496.95
  5. Step 5: Solve for x
    x = 44,998,136,498,496.95/6,807,218.40
  6. Step 6: Final answer
    x = 6,610,355.93

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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.