Home / 7,570,816.12-10,447,673.09-4,133,057.15

Finding the Fourth Proportional to 7,570,816.12, 10,447,673.09 and 4,133,057.15

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Solution

The fourth proportional to 7,570,816.12, 10,447,673.09 and 4,133,057.15 is: 5,703,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,816.12 : 10,447,673.09 = 4,133,057.15 : x
  2. Step 2: Convert to fraction form
    7,570,816.12/10,447,673.09 = 4,133,057.15/x
  3. Step 3: Cross multiply
    7,570,816.12x = 10,447,673.09 × 4,133,057.15
  4. Step 4: Simplify right side
    7,570,816.12x = 43,180,829,965,487.09
  5. Step 5: Solve for x
    x = 43,180,829,965,487.09/7,570,816.12
  6. Step 6: Final answer
    x = 5,703,589.85

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Double scale
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1.5x scale

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.