Home / 6,548,278.28-9,826,846.09-3,669,639.53

Finding the Fourth Proportional to 6,548,278.28, 9,826,846.09 and 3,669,639.53

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Solution

The fourth proportional to 6,548,278.28, 9,826,846.09 and 3,669,639.53 is: 5,506,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,278.28 : 9,826,846.09 = 3,669,639.53 : x
  2. Step 2: Convert to fraction form
    6,548,278.28/9,826,846.09 = 3,669,639.53/x
  3. Step 3: Cross multiply
    6,548,278.28x = 9,826,846.09 × 3,669,639.53
  4. Step 4: Simplify right side
    6,548,278.28x = 36,060,982,808,781.61
  5. Step 5: Solve for x
    x = 36,060,982,808,781.61/6,548,278.28
  6. Step 6: Final answer
    x = 5,506,941.11

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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.