Home / 44,290,743.40-66,436,115.10-18,723,255.40

Finding the Fourth Proportional to 44,290,743.40, 66,436,115.10 and 18,723,255.40

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Solution

The fourth proportional to 44,290,743.40, 66,436,115.10 and 18,723,255.40 is: 28,084,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,743.40 : 66,436,115.10 = 18,723,255.40 : x
  2. Step 2: Convert to fraction form
    44,290,743.40/66,436,115.10 = 18,723,255.40/x
  3. Step 3: Cross multiply
    44,290,743.40x = 66,436,115.10 × 18,723,255.40
  4. Step 4: Simplify right side
    44,290,743.40x = 1,243,900,350,801,096.50
  5. Step 5: Solve for x
    x = 1,243,900,350,801,096.50/44,290,743.40
  6. Step 6: Final answer
    x = 28,084,883.10

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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.