Home / 7,727,611.40-11,592,729.30-4,132,402.10

Finding the Fourth Proportional to 7,727,611.40, 11,592,729.30 and 4,132,402.10

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Solution

The fourth proportional to 7,727,611.40, 11,592,729.30 and 4,132,402.10 is: 6,199,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,611.40 : 11,592,729.30 = 4,132,402.10 : x
  2. Step 2: Convert to fraction form
    7,727,611.40/11,592,729.30 = 4,132,402.10/x
  3. Step 3: Cross multiply
    7,727,611.40x = 11,592,729.30 × 4,132,402.10
  4. Step 4: Simplify right side
    7,727,611.40x = 47,905,818,904,051.53
  5. Step 5: Solve for x
    x = 47,905,818,904,051.53/7,727,611.40
  6. Step 6: Final answer
    x = 6,199,304.86

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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.