Home / 7,381,130.20-11,071,695.30-5,839,951.30

Finding the Fourth Proportional to 7,381,130.20, 11,071,695.30 and 5,839,951.30

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Solution

The fourth proportional to 7,381,130.20, 11,071,695.30 and 5,839,951.30 is: 8,759,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,130.20 : 11,071,695.30 = 5,839,951.30 : x
  2. Step 2: Convert to fraction form
    7,381,130.20/11,071,695.30 = 5,839,951.30/x
  3. Step 3: Cross multiply
    7,381,130.20x = 11,071,695.30 × 5,839,951.30
  4. Step 4: Simplify right side
    7,381,130.20x = 64,658,161,360,438.89
  5. Step 5: Solve for x
    x = 64,658,161,360,438.89/7,381,130.20
  6. Step 6: Final answer
    x = 8,759,926.95

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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.