Home / 5,417,199.95-7,475,688.23-2,969,766.54

Finding the Fourth Proportional to 5,417,199.95, 7,475,688.23 and 2,969,766.54

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Solution

The fourth proportional to 5,417,199.95, 7,475,688.23 and 2,969,766.54 is: 4,098,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,199.95 : 7,475,688.23 = 2,969,766.54 : x
  2. Step 2: Convert to fraction form
    5,417,199.95/7,475,688.23 = 2,969,766.54/x
  3. Step 3: Cross multiply
    5,417,199.95x = 7,475,688.23 × 2,969,766.54
  4. Step 4: Simplify right side
    5,417,199.95x = 22,201,048,754,076.99
  5. Step 5: Solve for x
    x = 22,201,048,754,076.99/5,417,199.95
  6. Step 6: Final answer
    x = 4,098,251.68

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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.