Home / 8,144,964.70-12,209,411.85-4,552,452.70

Finding the Fourth Proportional to 8,144,964.70, 12,209,411.85 and 4,552,452.70

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Solution

The fourth proportional to 8,144,964.70, 12,209,411.85 and 4,552,452.70 is: 6,824,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,964.70 : 12,209,411.85 = 4,552,452.70 : x
  2. Step 2: Convert to fraction form
    8,144,964.70/12,209,411.85 = 4,552,452.70/x
  3. Step 3: Cross multiply
    8,144,964.70x = 12,209,411.85 × 4,552,452.70
  4. Step 4: Simplify right side
    8,144,964.70x = 55,582,769,941,944.49
  5. Step 5: Solve for x
    x = 55,582,769,941,944.49/8,144,964.70
  6. Step 6: Final answer
    x = 6,824,187.95

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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.