Home / 22,385,658.89-30,891,847.43-12,596,097.44

Finding the Fourth Proportional to 22,385,658.89, 30,891,847.43 and 12,596,097.44

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Solution

The fourth proportional to 22,385,658.89, 30,891,847.43 and 12,596,097.44 is: 17,382,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,658.89 : 30,891,847.43 = 12,596,097.44 : x
  2. Step 2: Convert to fraction form
    22,385,658.89/30,891,847.43 = 12,596,097.44/x
  3. Step 3: Cross multiply
    22,385,658.89x = 30,891,847.43 × 12,596,097.44
  4. Step 4: Simplify right side
    22,385,658.89x = 389,116,720,438,613.50
  5. Step 5: Solve for x
    x = 389,116,720,438,613.50/22,385,658.89
  6. Step 6: Final answer
    x = 17,382,410.87

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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.