Home / 14,489,038.20-21,733,557.30-9,387,204.60

Finding the Fourth Proportional to 14,489,038.20, 21,733,557.30 and 9,387,204.60

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Solution

The fourth proportional to 14,489,038.20, 21,733,557.30 and 9,387,204.60 is: 14,080,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,038.20 : 21,733,557.30 = 9,387,204.60 : x
  2. Step 2: Convert to fraction form
    14,489,038.20/21,733,557.30 = 9,387,204.60/x
  3. Step 3: Cross multiply
    14,489,038.20x = 21,733,557.30 × 9,387,204.60
  4. Step 4: Simplify right side
    14,489,038.20x = 204,017,349,060,923.59
  5. Step 5: Solve for x
    x = 204,017,349,060,923.59/14,489,038.20
  6. Step 6: Final answer
    x = 14,080,806.90

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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.