Home / 21,388,175.20-32,082,262.80-16,349,327.20

Finding the Fourth Proportional to 21,388,175.20, 32,082,262.80 and 16,349,327.20

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Solution

The fourth proportional to 21,388,175.20, 32,082,262.80 and 16,349,327.20 is: 24,523,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,388,175.20 : 32,082,262.80 = 16,349,327.20 : x
  2. Step 2: Convert to fraction form
    21,388,175.20/32,082,262.80 = 16,349,327.20/x
  3. Step 3: Cross multiply
    21,388,175.20x = 32,082,262.80 × 16,349,327.20
  4. Step 4: Simplify right side
    21,388,175.20x = 524,523,411,833,588.12
  5. Step 5: Solve for x
    x = 524,523,411,833,588.12/21,388,175.20
  6. Step 6: Final answer
    x = 24,523,990.80

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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.