Home / 14,753,611.20-22,172,407.20-12,906,033.60

Finding the Fourth Proportional to 14,753,611.20, 22,172,407.20 and 12,906,033.60

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Solution

The fourth proportional to 14,753,611.20, 22,172,407.20 and 12,906,033.60 is: 19,395,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,611.20 : 22,172,407.20 = 12,906,033.60 : x
  2. Step 2: Convert to fraction form
    14,753,611.20/22,172,407.20 = 12,906,033.60/x
  3. Step 3: Cross multiply
    14,753,611.20x = 22,172,407.20 × 12,906,033.60
  4. Step 4: Simplify right side
    14,753,611.20x = 286,157,832,316,081.88
  5. Step 5: Solve for x
    x = 286,157,832,316,081.88/14,753,611.20
  6. Step 6: Final answer
    x = 19,395,782.39

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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.