Home / 8,929,680.60-13,397,631.30-3,884,611.80

Finding the Fourth Proportional to 8,929,680.60, 13,397,631.30 and 3,884,611.80

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Solution

The fourth proportional to 8,929,680.60, 13,397,631.30 and 3,884,611.80 is: 5,828,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,680.60 : 13,397,631.30 = 3,884,611.80 : x
  2. Step 2: Convert to fraction form
    8,929,680.60/13,397,631.30 = 3,884,611.80/x
  3. Step 3: Cross multiply
    8,929,680.60x = 13,397,631.30 × 3,884,611.80
  4. Step 4: Simplify right side
    8,929,680.60x = 52,044,596,640,029.34
  5. Step 5: Solve for x
    x = 52,044,596,640,029.34/8,929,680.60
  6. Step 6: Final answer
    x = 5,828,270.79

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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.