Home / 21,733,012.80-32,599,519.20-19,465,531.20

Finding the Fourth Proportional to 21,733,012.80, 32,599,519.20 and 19,465,531.20

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Solution

The fourth proportional to 21,733,012.80, 32,599,519.20 and 19,465,531.20 is: 29,198,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,012.80 : 32,599,519.20 = 19,465,531.20 : x
  2. Step 2: Convert to fraction form
    21,733,012.80/32,599,519.20 = 19,465,531.20/x
  3. Step 3: Cross multiply
    21,733,012.80x = 32,599,519.20 × 19,465,531.20
  4. Step 4: Simplify right side
    21,733,012.80x = 634,566,958,092,599
  5. Step 5: Solve for x
    x = 634,566,958,092,599/21,733,012.80
  6. Step 6: Final answer
    x = 29,198,296.80

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1.5x scale

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.