Home / 7,237,324.80-10,860,134.40-2,752,819.20

Finding the Fourth Proportional to 7,237,324.80, 10,860,134.40 and 2,752,819.20

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Solution

The fourth proportional to 7,237,324.80, 10,860,134.40 and 2,752,819.20 is: 4,130,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,324.80 : 10,860,134.40 = 2,752,819.20 : x
  2. Step 2: Convert to fraction form
    7,237,324.80/10,860,134.40 = 2,752,819.20/x
  3. Step 3: Cross multiply
    7,237,324.80x = 10,860,134.40 × 2,752,819.20
  4. Step 4: Simplify right side
    7,237,324.80x = 29,895,986,490,900.48
  5. Step 5: Solve for x
    x = 29,895,986,490,900.48/7,237,324.80
  6. Step 6: Final answer
    x = 4,130,806.25

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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.