Home / 9,200,306.23-12,696,509.43-5,070,488.42

Finding the Fourth Proportional to 9,200,306.23, 12,696,509.43 and 5,070,488.42

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Solution

The fourth proportional to 9,200,306.23, 12,696,509.43 and 5,070,488.42 is: 6,997,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,306.23 : 12,696,509.43 = 5,070,488.42 : x
  2. Step 2: Convert to fraction form
    9,200,306.23/12,696,509.43 = 5,070,488.42/x
  3. Step 3: Cross multiply
    9,200,306.23x = 12,696,509.43 × 5,070,488.42
  4. Step 4: Simplify right side
    9,200,306.23x = 64,377,504,070,977.08
  5. Step 5: Solve for x
    x = 64,377,504,070,977.08/9,200,306.23
  6. Step 6: Final answer
    x = 6,997,321.88

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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.