Home / 29,040,266.14-40,074,936.60-15,987,025.42

Finding the Fourth Proportional to 29,040,266.14, 40,074,936.60 and 15,987,025.42

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Solution

The fourth proportional to 29,040,266.14, 40,074,936.60 and 15,987,025.42 is: 22,061,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,266.14 : 40,074,936.60 = 15,987,025.42 : x
  2. Step 2: Convert to fraction form
    29,040,266.14/40,074,936.60 = 15,987,025.42/x
  3. Step 3: Cross multiply
    29,040,266.14x = 40,074,936.60 × 15,987,025.42
  4. Step 4: Simplify right side
    29,040,266.14x = 640,679,030,088,852.38
  5. Step 5: Solve for x
    x = 640,679,030,088,852.38/29,040,266.14
  6. Step 6: Final answer
    x = 22,061,747.89

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1.5x scale

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.