Home / 21,493,371.20-32,240,056.80-16,622,484.80

Finding the Fourth Proportional to 21,493,371.20, 32,240,056.80 and 16,622,484.80

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Solution

The fourth proportional to 21,493,371.20, 32,240,056.80 and 16,622,484.80 is: 24,933,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,371.20 : 32,240,056.80 = 16,622,484.80 : x
  2. Step 2: Convert to fraction form
    21,493,371.20/32,240,056.80 = 16,622,484.80/x
  3. Step 3: Cross multiply
    21,493,371.20x = 32,240,056.80 × 16,622,484.80
  4. Step 4: Simplify right side
    21,493,371.20x = 535,909,854,109,136.69
  5. Step 5: Solve for x
    x = 535,909,854,109,136.69/21,493,371.20
  6. Step 6: Final answer
    x = 24,933,727.20

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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.