Home / 7,474,799.20-11,205,200.40-5,854,669.60

Finding the Fourth Proportional to 7,474,799.20, 11,205,200.40 and 5,854,669.60

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Solution

The fourth proportional to 7,474,799.20, 11,205,200.40 and 5,854,669.60 is: 8,776,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,799.20 : 11,205,200.40 = 5,854,669.60 : x
  2. Step 2: Convert to fraction form
    7,474,799.20/11,205,200.40 = 5,854,669.60/x
  3. Step 3: Cross multiply
    7,474,799.20x = 11,205,200.40 × 5,854,669.60
  4. Step 4: Simplify right side
    7,474,799.20x = 65,602,746,143,787.84
  5. Step 5: Solve for x
    x = 65,602,746,143,787.84/7,474,799.20
  6. Step 6: Final answer
    x = 8,776,522.87

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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.