Home / 23,212,830.80-34,777,255.80-19,853,598.80

Finding the Fourth Proportional to 23,212,830.80, 34,777,255.80 and 19,853,598.80

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Solution

The fourth proportional to 23,212,830.80, 34,777,255.80 and 19,853,598.80 is: 29,744,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,212,830.80 : 34,777,255.80 = 19,853,598.80 : x
  2. Step 2: Convert to fraction form
    23,212,830.80/34,777,255.80 = 19,853,598.80/x
  3. Step 3: Cross multiply
    23,212,830.80x = 34,777,255.80 × 19,853,598.80
  4. Step 4: Simplify right side
    23,212,830.80x = 690,453,684,018,173
  5. Step 5: Solve for x
    x = 690,453,684,018,173/23,212,830.80
  6. Step 6: Final answer
    x = 29,744,484.42

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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.