Home / 34,297,251.84-47,328,982.92-19,412,256.42

Finding the Fourth Proportional to 34,297,251.84, 47,328,982.92 and 19,412,256.42

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Solution

The fourth proportional to 34,297,251.84, 47,328,982.92 and 19,412,256.42 is: 26,788,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297,251.84 : 47,328,982.92 = 19,412,256.42 : x
  2. Step 2: Convert to fraction form
    34,297,251.84/47,328,982.92 = 19,412,256.42/x
  3. Step 3: Cross multiply
    34,297,251.84x = 47,328,982.92 × 19,412,256.42
  4. Step 4: Simplify right side
    34,297,251.84x = 918,762,352,540,840.50
  5. Step 5: Solve for x
    x = 918,762,352,540,840.50/34,297,251.84
  6. Step 6: Final answer
    x = 26,788,220.72

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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.