Home / 7,286,805.80-10,930,208.70-2,237,460.20

Finding the Fourth Proportional to 7,286,805.80, 10,930,208.70 and 2,237,460.20

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Solution

The fourth proportional to 7,286,805.80, 10,930,208.70 and 2,237,460.20 is: 3,356,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,805.80 : 10,930,208.70 = 2,237,460.20 : x
  2. Step 2: Convert to fraction form
    7,286,805.80/10,930,208.70 = 2,237,460.20/x
  3. Step 3: Cross multiply
    7,286,805.80x = 10,930,208.70 × 2,237,460.20
  4. Step 4: Simplify right side
    7,286,805.80x = 24,455,906,943,943.74
  5. Step 5: Solve for x
    x = 24,455,906,943,943.74/7,286,805.80
  6. Step 6: Final answer
    x = 3,356,190.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.