Home / 34,455,777.40-47,546,830.38-18,984,996.28

Finding the Fourth Proportional to 34,455,777.40, 47,546,830.38 and 18,984,996.28

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Solution

The fourth proportional to 34,455,777.40, 47,546,830.38 and 18,984,996.28 is: 26,198,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455,777.40 : 47,546,830.38 = 18,984,996.28 : x
  2. Step 2: Convert to fraction form
    34,455,777.40/47,546,830.38 = 18,984,996.28/x
  3. Step 3: Cross multiply
    34,455,777.40x = 47,546,830.38 × 18,984,996.28
  4. Step 4: Simplify right side
    34,455,777.40x = 902,676,397,890,091.12
  5. Step 5: Solve for x
    x = 902,676,397,890,091.12/34,455,777.40
  6. Step 6: Final answer
    x = 26,198,114.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.