Home / 21,546,273.78-32,319,197.66-9,871,333.59

Finding the Fourth Proportional to 21,546,273.78, 32,319,197.66 and 9,871,333.59

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Solution

The fourth proportional to 21,546,273.78, 32,319,197.66 and 9,871,333.59 is: 14,806,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,273.78 : 32,319,197.66 = 9,871,333.59 : x
  2. Step 2: Convert to fraction form
    21,546,273.78/32,319,197.66 = 9,871,333.59/x
  3. Step 3: Cross multiply
    21,546,273.78x = 32,319,197.66 × 9,871,333.59
  4. Step 4: Simplify right side
    21,546,273.78x = 319,033,581,463,007.38
  5. Step 5: Solve for x
    x = 319,033,581,463,007.38/21,546,273.78
  6. Step 6: Final answer
    x = 14,806,902.80

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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.