Home / 9,294,360.30-13,941,540.45-7,381,172.70

Finding the Fourth Proportional to 9,294,360.30, 13,941,540.45 and 7,381,172.70

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Solution

The fourth proportional to 9,294,360.30, 13,941,540.45 and 7,381,172.70 is: 11,071,759.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,360.30 : 13,941,540.45 = 7,381,172.70 : x
  2. Step 2: Convert to fraction form
    9,294,360.30/13,941,540.45 = 7,381,172.70/x
  3. Step 3: Cross multiply
    9,294,360.30x = 13,941,540.45 × 7,381,172.70
  4. Step 4: Simplify right side
    9,294,360.30x = 102,904,917,765,485.72
  5. Step 5: Solve for x
    x = 102,904,917,765,485.72/9,294,360.30
  6. Step 6: Final answer
    x = 11,071,759.05

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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.