Home / 12,229,084.42-16,876,191.04-6,722,814.11

Finding the Fourth Proportional to 12,229,084.42, 16,876,191.04 and 6,722,814.11

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Solution

The fourth proportional to 12,229,084.42, 16,876,191.04 and 6,722,814.11 is: 9,277,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,084.42 : 16,876,191.04 = 6,722,814.11 : x
  2. Step 2: Convert to fraction form
    12,229,084.42/16,876,191.04 = 6,722,814.11/x
  3. Step 3: Cross multiply
    12,229,084.42x = 16,876,191.04 × 6,722,814.11
  4. Step 4: Simplify right side
    12,229,084.42x = 113,455,495,145,579.59
  5. Step 5: Solve for x
    x = 113,455,495,145,579.59/12,229,084.42
  6. Step 6: Final answer
    x = 9,277,513.45

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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.