Home / 16,486,364.01-22,753,906.70-9,146,561.87

Finding the Fourth Proportional to 16,486,364.01, 22,753,906.70 and 9,146,561.87

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Solution

The fourth proportional to 16,486,364.01, 22,753,906.70 and 9,146,561.87 is: 12,623,766.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,364.01 : 22,753,906.70 = 9,146,561.87 : x
  2. Step 2: Convert to fraction form
    16,486,364.01/22,753,906.70 = 9,146,561.87/x
  3. Step 3: Cross multiply
    16,486,364.01x = 22,753,906.70 × 9,146,561.87
  4. Step 4: Simplify right side
    16,486,364.01x = 208,120,015,256,255.19
  5. Step 5: Solve for x
    x = 208,120,015,256,255.19/16,486,364.01
  6. Step 6: Final answer
    x = 12,623,766.84

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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.