Home / 10,935,338.07-15,091,224.69-6,289,126.26

Finding the Fourth Proportional to 10,935,338.07, 15,091,224.69 and 6,289,126.26

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Solution

The fourth proportional to 10,935,338.07, 15,091,224.69 and 6,289,126.26 is: 8,679,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,338.07 : 15,091,224.69 = 6,289,126.26 : x
  2. Step 2: Convert to fraction form
    10,935,338.07/15,091,224.69 = 6,289,126.26/x
  3. Step 3: Cross multiply
    10,935,338.07x = 15,091,224.69 × 6,289,126.26
  4. Step 4: Simplify right side
    10,935,338.07x = 94,910,617,493,439.36
  5. Step 5: Solve for x
    x = 94,910,617,493,439.36/10,935,338.07
  6. Step 6: Final answer
    x = 8,679,257.73

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Double scale
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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.