Home / 22,646,827.03-31,253,506.04-12,858,181.96

Finding the Fourth Proportional to 22,646,827.03, 31,253,506.04 and 12,858,181.96

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Solution

The fourth proportional to 22,646,827.03, 31,253,506.04 and 12,858,181.96 is: 17,744,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,827.03 : 31,253,506.04 = 12,858,181.96 : x
  2. Step 2: Convert to fraction form
    22,646,827.03/31,253,506.04 = 12,858,181.96/x
  3. Step 3: Cross multiply
    22,646,827.03x = 31,253,506.04 × 12,858,181.96
  4. Step 4: Simplify right side
    22,646,827.03x = 401,863,267,550,279.06
  5. Step 5: Solve for x
    x = 401,863,267,550,279.06/22,646,827.03
  6. Step 6: Final answer
    x = 17,744,793.43

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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.