Home / 6,768,622-9,340,698.90-3,712,844.08

Finding the Fourth Proportional to 6,768,622, 9,340,698.90 and 3,712,844.08

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Solution

The fourth proportional to 6,768,622, 9,340,698.90 and 3,712,844.08 is: 5,123,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,622 : 9,340,698.90 = 3,712,844.08 : x
  2. Step 2: Convert to fraction form
    6,768,622/9,340,698.90 = 3,712,844.08/x
  3. Step 3: Cross multiply
    6,768,622x = 9,340,698.90 × 3,712,844.08
  4. Step 4: Simplify right side
    6,768,622x = 34,680,558,613,927.52
  5. Step 5: Solve for x
    x = 34,680,558,613,927.52/6,768,622
  6. Step 6: Final answer
    x = 5,123,725.13

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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.