Home / 26,840,879.62-37,041,462.39-15,239,522.50

Finding the Fourth Proportional to 26,840,879.62, 37,041,462.39 and 15,239,522.50

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Solution

The fourth proportional to 26,840,879.62, 37,041,462.39 and 15,239,522.50 is: 21,031,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840,879.62 : 37,041,462.39 = 15,239,522.50 : x
  2. Step 2: Convert to fraction form
    26,840,879.62/37,041,462.39 = 15,239,522.50/x
  3. Step 3: Cross multiply
    26,840,879.62x = 37,041,462.39 × 15,239,522.50
  4. Step 4: Simplify right side
    26,840,879.62x = 564,494,199,525,308.75
  5. Step 5: Solve for x
    x = 564,494,199,525,308.75/26,840,879.62
  6. Step 6: Final answer
    x = 21,031,136.37

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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.