Home / 16,967,811-23,411,497.56-9,998,773.90

Finding the Fourth Proportional to 16,967,811, 23,411,497.56 and 9,998,773.90

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Solution

The fourth proportional to 16,967,811, 23,411,497.56 and 9,998,773.90 is: 13,795,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967,811 : 23,411,497.56 = 9,998,773.90 : x
  2. Step 2: Convert to fraction form
    16,967,811/23,411,497.56 = 9,998,773.90/x
  3. Step 3: Cross multiply
    16,967,811x = 23,411,497.56 × 9,998,773.90
  4. Step 4: Simplify right side
    16,967,811x = 234,086,270,762,841.69
  5. Step 5: Solve for x
    x = 234,086,270,762,841.69/16,967,811
  6. Step 6: Final answer
    x = 13,795,902.77

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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.