Home / 5,154,563.20-7,113,313.68-2,862,723.76

Finding the Fourth Proportional to 5,154,563.20, 7,113,313.68 and 2,862,723.76

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Solution

The fourth proportional to 5,154,563.20, 7,113,313.68 and 2,862,723.76 is: 3,950,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,563.20 : 7,113,313.68 = 2,862,723.76 : x
  2. Step 2: Convert to fraction form
    5,154,563.20/7,113,313.68 = 2,862,723.76/x
  3. Step 3: Cross multiply
    5,154,563.20x = 7,113,313.68 × 2,862,723.76
  4. Step 4: Simplify right side
    5,154,563.20x = 20,363,452,084,069.04
  5. Step 5: Solve for x
    x = 20,363,452,084,069.04/5,154,563.20
  6. Step 6: Final answer
    x = 3,950,567.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.