Home / 16,916,113.98-23,343,644.34-9,181,001.16

Finding the Fourth Proportional to 16,916,113.98, 23,343,644.34 and 9,181,001.16

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Solution

The fourth proportional to 16,916,113.98, 23,343,644.34 and 9,181,001.16 is: 12,669,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,113.98 : 23,343,644.34 = 9,181,001.16 : x
  2. Step 2: Convert to fraction form
    16,916,113.98/23,343,644.34 = 9,181,001.16/x
  3. Step 3: Cross multiply
    16,916,113.98x = 23,343,644.34 × 9,181,001.16
  4. Step 4: Simplify right side
    16,916,113.98x = 214,318,025,764,167.44
  5. Step 5: Solve for x
    x = 214,318,025,764,167.44/16,916,113.98
  6. Step 6: Final answer
    x = 12,669,459.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.