Home / 10,891,625.80-16,337,438.70-10,395,614.20

Finding the Fourth Proportional to 10,891,625.80, 16,337,438.70 and 10,395,614.20

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Solution

The fourth proportional to 10,891,625.80, 16,337,438.70 and 10,395,614.20 is: 15,593,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,625.80 : 16,337,438.70 = 10,395,614.20 : x
  2. Step 2: Convert to fraction form
    10,891,625.80/16,337,438.70 = 10,395,614.20/x
  3. Step 3: Cross multiply
    10,891,625.80x = 16,337,438.70 × 10,395,614.20
  4. Step 4: Simplify right side
    10,891,625.80x = 169,837,709,741,349.53
  5. Step 5: Solve for x
    x = 169,837,709,741,349.53/10,891,625.80
  6. Step 6: Final answer
    x = 15,593,421.30

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1.5x scale

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.