Home / 34,744,898.78-47,948,842.75-19,063,919.12

Finding the Fourth Proportional to 34,744,898.78, 47,948,842.75 and 19,063,919.12

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Solution

The fourth proportional to 34,744,898.78, 47,948,842.75 and 19,063,919.12 is: 26,308,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,744,898.78 : 47,948,842.75 = 19,063,919.12 : x
  2. Step 2: Convert to fraction form
    34,744,898.78/47,948,842.75 = 19,063,919.12/x
  3. Step 3: Cross multiply
    34,744,898.78x = 47,948,842.75 × 19,063,919.12
  4. Step 4: Simplify right side
    34,744,898.78x = 914,092,860,083,598.38
  5. Step 5: Solve for x
    x = 914,092,860,083,598.38/34,744,898.78
  6. Step 6: Final answer
    x = 26,308,692.56

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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.