Home / 40,446,072.80-60,669,109.20-17,771,256.80

Finding the Fourth Proportional to 40,446,072.80, 60,669,109.20 and 17,771,256.80

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Solution

The fourth proportional to 40,446,072.80, 60,669,109.20 and 17,771,256.80 is: 26,656,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,446,072.80 : 60,669,109.20 = 17,771,256.80 : x
  2. Step 2: Convert to fraction form
    40,446,072.80/60,669,109.20 = 17,771,256.80/x
  3. Step 3: Cross multiply
    40,446,072.80x = 60,669,109.20 × 17,771,256.80
  4. Step 4: Simplify right side
    40,446,072.80x = 1,078,166,319,420,442.62
  5. Step 5: Solve for x
    x = 1,078,166,319,420,442.62/40,446,072.80
  6. Step 6: Final answer
    x = 26,656,885.20

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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.