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Finding the Fourth Proportional to 6,297,456.80, 9,424,412.40 and 3,774,922.40

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Solution

The fourth proportional to 6,297,456.80, 9,424,412.40 and 3,774,922.40 is: 5,649,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297,456.80 : 9,424,412.40 = 3,774,922.40 : x
  2. Step 2: Convert to fraction form
    6,297,456.80/9,424,412.40 = 3,774,922.40/x
  3. Step 3: Cross multiply
    6,297,456.80x = 9,424,412.40 × 3,774,922.40
  4. Step 4: Simplify right side
    6,297,456.80x = 35,576,425,475,597.76
  5. Step 5: Solve for x
    x = 35,576,425,475,597.76/6,297,456.80
  6. Step 6: Final answer
    x = 5,649,332.20

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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.