Home / 44,078,492.80-66,117,739.20-18,511,004.80

Finding the Fourth Proportional to 44,078,492.80, 66,117,739.20 and 18,511,004.80

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Solution

The fourth proportional to 44,078,492.80, 66,117,739.20 and 18,511,004.80 is: 27,766,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,078,492.80 : 66,117,739.20 = 18,511,004.80 : x
  2. Step 2: Convert to fraction form
    44,078,492.80/66,117,739.20 = 18,511,004.80/x
  3. Step 3: Cross multiply
    44,078,492.80x = 66,117,739.20 × 18,511,004.80
  4. Step 4: Simplify right side
    44,078,492.80x = 1,223,905,787,696,348.25
  5. Step 5: Solve for x
    x = 1,223,905,787,696,348.25/44,078,492.80
  6. Step 6: Final answer
    x = 27,766,507.20

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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.