Home / 29,667,682.74-40,939,453.35-16,611,948.90

Finding the Fourth Proportional to 29,667,682.74, 40,939,453.35 and 16,611,948.90

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Solution

The fourth proportional to 29,667,682.74, 40,939,453.35 and 16,611,948.90 is: 22,923,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,682.74 : 40,939,453.35 = 16,611,948.90 : x
  2. Step 2: Convert to fraction form
    29,667,682.74/40,939,453.35 = 16,611,948.90/x
  3. Step 3: Cross multiply
    29,667,682.74x = 40,939,453.35 × 16,611,948.90
  4. Step 4: Simplify right side
    29,667,682.74x = 680,084,107,044,133.88
  5. Step 5: Solve for x
    x = 680,084,107,044,133.88/29,667,682.74
  6. Step 6: Final answer
    x = 22,923,398.26

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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.