Home / 7,248,190.80-10,860,476.40-5,335,003.20

Finding the Fourth Proportional to 7,248,190.80, 10,860,476.40 and 5,335,003.20

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Solution

The fourth proportional to 7,248,190.80, 10,860,476.40 and 5,335,003.20 is: 7,993,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,190.80 : 10,860,476.40 = 5,335,003.20 : x
  2. Step 2: Convert to fraction form
    7,248,190.80/10,860,476.40 = 5,335,003.20/x
  3. Step 3: Cross multiply
    7,248,190.80x = 10,860,476.40 × 5,335,003.20
  4. Step 4: Simplify right side
    7,248,190.80x = 57,940,676,347,524.48
  5. Step 5: Solve for x
    x = 57,940,676,347,524.48/7,248,190.80
  6. Step 6: Final answer
    x = 7,993,812.24

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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.