Home / 44,290,690.40-66,436,035.60-18,723,202.40

Finding the Fourth Proportional to 44,290,690.40, 66,436,035.60 and 18,723,202.40

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Solution

The fourth proportional to 44,290,690.40, 66,436,035.60 and 18,723,202.40 is: 28,084,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,690.40 : 66,436,035.60 = 18,723,202.40 : x
  2. Step 2: Convert to fraction form
    44,290,690.40/66,436,035.60 = 18,723,202.40/x
  3. Step 3: Cross multiply
    44,290,690.40x = 66,436,035.60 × 18,723,202.40
  4. Step 4: Simplify right side
    44,290,690.40x = 1,243,895,341,192,405.25
  5. Step 5: Solve for x
    x = 1,243,895,341,192,405.25/44,290,690.40
  6. Step 6: Final answer
    x = 28,084,803.60

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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.