Home / 7,260,027.30-10,890,040.95-4,865,019.30

Finding the Fourth Proportional to 7,260,027.30, 10,890,040.95 and 4,865,019.30

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Solution

The fourth proportional to 7,260,027.30, 10,890,040.95 and 4,865,019.30 is: 7,297,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,027.30 : 10,890,040.95 = 4,865,019.30 : x
  2. Step 2: Convert to fraction form
    7,260,027.30/10,890,040.95 = 4,865,019.30/x
  3. Step 3: Cross multiply
    7,260,027.30x = 10,890,040.95 × 4,865,019.30
  4. Step 4: Simplify right side
    7,260,027.30x = 52,980,259,399,540.33
  5. Step 5: Solve for x
    x = 52,980,259,399,540.33/7,260,027.30
  6. Step 6: Final answer
    x = 7,297,528.95

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Double scale
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Similar ratio
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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.