Home / 27,672,807.60-41,509,211.40-27,247,654.80

Finding the Fourth Proportional to 27,672,807.60, 41,509,211.40 and 27,247,654.80

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Solution

The fourth proportional to 27,672,807.60, 41,509,211.40 and 27,247,654.80 is: 40,871,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,807.60 : 41,509,211.40 = 27,247,654.80 : x
  2. Step 2: Convert to fraction form
    27,672,807.60/41,509,211.40 = 27,247,654.80/x
  3. Step 3: Cross multiply
    27,672,807.60x = 41,509,211.40 × 27,247,654.80
  4. Step 4: Simplify right side
    27,672,807.60x = 1,131,028,663,247,424.75
  5. Step 5: Solve for x
    x = 1,131,028,663,247,424.75/27,672,807.60
  6. Step 6: Final answer
    x = 40,871,482.20

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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.