Home / 7,441,643.10-11,162,464.65-5,300,132.70

Finding the Fourth Proportional to 7,441,643.10, 11,162,464.65 and 5,300,132.70

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Solution

The fourth proportional to 7,441,643.10, 11,162,464.65 and 5,300,132.70 is: 7,950,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,643.10 : 11,162,464.65 = 5,300,132.70 : x
  2. Step 2: Convert to fraction form
    7,441,643.10/11,162,464.65 = 5,300,132.70/x
  3. Step 3: Cross multiply
    7,441,643.10x = 11,162,464.65 × 5,300,132.70
  4. Step 4: Simplify right side
    7,441,643.10x = 59,162,543,904,059.06
  5. Step 5: Solve for x
    x = 59,162,543,904,059.06/7,441,643.10
  6. Step 6: Final answer
    x = 7,950,199.05

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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.