Home / 34,620,523.70-47,771,642.69-19,737,767.59

Finding the Fourth Proportional to 34,620,523.70, 47,771,642.69 and 19,737,767.59

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Solution

The fourth proportional to 34,620,523.70, 47,771,642.69 and 19,737,767.59 is: 27,235,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620,523.70 : 47,771,642.69 = 19,737,767.59 : x
  2. Step 2: Convert to fraction form
    34,620,523.70/47,771,642.69 = 19,737,767.59/x
  3. Step 3: Cross multiply
    34,620,523.70x = 47,771,642.69 × 19,737,767.59
  4. Step 4: Simplify right side
    34,620,523.70x = 942,905,580,987,859.12
  5. Step 5: Solve for x
    x = 942,905,580,987,859.12/34,620,523.70
  6. Step 6: Final answer
    x = 27,235,451.12

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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.