Home / 21,504,031.20-32,256,046.80-16,195,615.20

Finding the Fourth Proportional to 21,504,031.20, 32,256,046.80 and 16,195,615.20

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Solution

The fourth proportional to 21,504,031.20, 32,256,046.80 and 16,195,615.20 is: 24,293,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,031.20 : 32,256,046.80 = 16,195,615.20 : x
  2. Step 2: Convert to fraction form
    21,504,031.20/32,256,046.80 = 16,195,615.20/x
  3. Step 3: Cross multiply
    21,504,031.20x = 32,256,046.80 × 16,195,615.20
  4. Step 4: Simplify right side
    21,504,031.20x = 522,406,521,845,991.38
  5. Step 5: Solve for x
    x = 522,406,521,845,991.38/21,504,031.20
  6. Step 6: Final answer
    x = 24,293,422.80

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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.