Home / 7,391,082.70-11,077,292.85-6,551,274.70

Finding the Fourth Proportional to 7,391,082.70, 11,077,292.85 and 6,551,274.70

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Solution

The fourth proportional to 7,391,082.70, 11,077,292.85 and 6,551,274.70 is: 9,818,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,082.70 : 11,077,292.85 = 6,551,274.70 : x
  2. Step 2: Convert to fraction form
    7,391,082.70/11,077,292.85 = 6,551,274.70/x
  3. Step 3: Cross multiply
    7,391,082.70x = 11,077,292.85 × 6,551,274.70
  4. Step 4: Simplify right side
    7,391,082.70x = 72,570,388,392,695.89
  5. Step 5: Solve for x
    x = 72,570,388,392,695.89/7,391,082.70
  6. Step 6: Final answer
    x = 9,818,641.10

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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.