Home / 9,589,435.28-13,236,574.36-7,632,902.25

Finding the Fourth Proportional to 9,589,435.28, 13,236,574.36 and 7,632,902.25

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Solution

The fourth proportional to 9,589,435.28, 13,236,574.36 and 7,632,902.25 is: 10,535,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,435.28 : 13,236,574.36 = 7,632,902.25 : x
  2. Step 2: Convert to fraction form
    9,589,435.28/13,236,574.36 = 7,632,902.25/x
  3. Step 3: Cross multiply
    9,589,435.28x = 13,236,574.36 × 7,632,902.25
  4. Step 4: Simplify right side
    9,589,435.28x = 101,033,478,214,736.31
  5. Step 5: Solve for x
    x = 101,033,478,214,736.31/9,589,435.28
  6. Step 6: Final answer
    x = 10,535,915.33

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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.