Home / 21,576,343.80-32,352,074.10-8,114,532.60

Finding the Fourth Proportional to 21,576,343.80, 32,352,074.10 and 8,114,532.60

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Solution

The fourth proportional to 21,576,343.80, 32,352,074.10 and 8,114,532.60 is: 12,167,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,343.80 : 32,352,074.10 = 8,114,532.60 : x
  2. Step 2: Convert to fraction form
    21,576,343.80/32,352,074.10 = 8,114,532.60/x
  3. Step 3: Cross multiply
    21,576,343.80x = 32,352,074.10 × 8,114,532.60
  4. Step 4: Simplify right side
    21,576,343.80x = 262,521,959,962,065.66
  5. Step 5: Solve for x
    x = 262,521,959,962,065.66/21,576,343.80
  6. Step 6: Final answer
    x = 12,167,119.80

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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.