Home / 13,371,288.40-20,056,932.60-4,851,902.80

Finding the Fourth Proportional to 13,371,288.40, 20,056,932.60 and 4,851,902.80

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Solution

The fourth proportional to 13,371,288.40, 20,056,932.60 and 4,851,902.80 is: 7,277,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,288.40 : 20,056,932.60 = 4,851,902.80 : x
  2. Step 2: Convert to fraction form
    13,371,288.40/20,056,932.60 = 4,851,902.80/x
  3. Step 3: Cross multiply
    13,371,288.40x = 20,056,932.60 × 4,851,902.80
  4. Step 4: Simplify right side
    13,371,288.40x = 97,314,287,441,351.28
  5. Step 5: Solve for x
    x = 97,314,287,441,351.28/13,371,288.40
  6. Step 6: Final answer
    x = 7,277,854.20

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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.