Home / 16,113,099.09-22,236,613.86-9,049,937.04

Finding the Fourth Proportional to 16,113,099.09, 22,236,613.86 and 9,049,937.04

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Solution

The fourth proportional to 16,113,099.09, 22,236,613.86 and 9,049,937.04 is: 12,489,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,099.09 : 22,236,613.86 = 9,049,937.04 : x
  2. Step 2: Convert to fraction form
    16,113,099.09/22,236,613.86 = 9,049,937.04/x
  3. Step 3: Cross multiply
    16,113,099.09x = 22,236,613.86 × 9,049,937.04
  4. Step 4: Simplify right side
    16,113,099.09x = 201,239,955,415,791.34
  5. Step 5: Solve for x
    x = 201,239,955,415,791.34/16,113,099.09
  6. Step 6: Final answer
    x = 12,489,214.79

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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.