Home / 16,946,066.85-23,385,738.47-9,211,104.38

Finding the Fourth Proportional to 16,946,066.85, 23,385,738.47 and 9,211,104.38

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Solution

The fourth proportional to 16,946,066.85, 23,385,738.47 and 9,211,104.38 is: 12,711,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,066.85 : 23,385,738.47 = 9,211,104.38 : x
  2. Step 2: Convert to fraction form
    16,946,066.85/23,385,738.47 = 9,211,104.38/x
  3. Step 3: Cross multiply
    16,946,066.85x = 23,385,738.47 × 9,211,104.38
  4. Step 4: Simplify right side
    16,946,066.85x = 215,408,477,887,567.28
  5. Step 5: Solve for x
    x = 215,408,477,887,567.28/16,946,066.85
  6. Step 6: Final answer
    x = 12,711,414.38

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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.