Home / 6,817,747.28-10,226,632.55-5,460,155.42

Finding the Fourth Proportional to 6,817,747.28, 10,226,632.55 and 5,460,155.42

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Solution

The fourth proportional to 6,817,747.28, 10,226,632.55 and 5,460,155.42 is: 8,190,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,747.28 : 10,226,632.55 = 5,460,155.42 : x
  2. Step 2: Convert to fraction form
    6,817,747.28/10,226,632.55 = 5,460,155.42/x
  3. Step 3: Cross multiply
    6,817,747.28x = 10,226,632.55 × 5,460,155.42
  4. Step 4: Simplify right side
    6,817,747.28x = 55,839,003,146,230.92
  5. Step 5: Solve for x
    x = 55,839,003,146,230.92/6,817,747.28
  6. Step 6: Final answer
    x = 8,190,242.44

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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.