Home / 6,952,571.60-10,428,857.40-5,902,811.60

Finding the Fourth Proportional to 6,952,571.60, 10,428,857.40 and 5,902,811.60

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Solution

The fourth proportional to 6,952,571.60, 10,428,857.40 and 5,902,811.60 is: 8,854,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,571.60 : 10,428,857.40 = 5,902,811.60 : x
  2. Step 2: Convert to fraction form
    6,952,571.60/10,428,857.40 = 5,902,811.60/x
  3. Step 3: Cross multiply
    6,952,571.60x = 10,428,857.40 × 5,902,811.60
  4. Step 4: Simplify right side
    6,952,571.60x = 61,559,580,435,465.84
  5. Step 5: Solve for x
    x = 61,559,580,435,465.84/6,952,571.60
  6. Step 6: Final answer
    x = 8,854,217.40

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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.