Home / 44,290,623.30-66,445,266.15-18,718,469.70

Finding the Fourth Proportional to 44,290,623.30, 66,445,266.15 and 18,718,469.70

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Solution

The fourth proportional to 44,290,623.30, 66,445,266.15 and 18,718,469.70 is: 28,081,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,623.30 : 66,445,266.15 = 18,718,469.70 : x
  2. Step 2: Convert to fraction form
    44,290,623.30/66,445,266.15 = 18,718,469.70/x
  3. Step 3: Cross multiply
    44,290,623.30x = 66,445,266.15 × 18,718,469.70
  4. Step 4: Simplify right side
    44,290,623.30x = 1,243,753,701,137,210.50
  5. Step 5: Solve for x
    x = 1,243,753,701,137,210.50/44,290,623.30
  6. Step 6: Final answer
    x = 28,081,648.18

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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.