Home / 7,103,236.80-10,656,410.40-2,842,334.40

Finding the Fourth Proportional to 7,103,236.80, 10,656,410.40 and 2,842,334.40

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Solution

The fourth proportional to 7,103,236.80, 10,656,410.40 and 2,842,334.40 is: 4,264,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,236.80 : 10,656,410.40 = 2,842,334.40 : x
  2. Step 2: Convert to fraction form
    7,103,236.80/10,656,410.40 = 2,842,334.40/x
  3. Step 3: Cross multiply
    7,103,236.80x = 10,656,410.40 × 2,842,334.40
  4. Step 4: Simplify right side
    7,103,236.80x = 30,289,081,860,437.76
  5. Step 5: Solve for x
    x = 30,289,081,860,437.76/7,103,236.80
  6. Step 6: Final answer
    x = 4,264,123.91

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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.