Home / 9,880,969.38-13,635,735.54-5,530,055.46

Finding the Fourth Proportional to 9,880,969.38, 13,635,735.54 and 5,530,055.46

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Solution

The fourth proportional to 9,880,969.38, 13,635,735.54 and 5,530,055.46 is: 7,631,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,969.38 : 13,635,735.54 = 5,530,055.46 : x
  2. Step 2: Convert to fraction form
    9,880,969.38/13,635,735.54 = 5,530,055.46/x
  3. Step 3: Cross multiply
    9,880,969.38x = 13,635,735.54 × 5,530,055.46
  4. Step 4: Simplify right side
    9,880,969.38x = 75,406,373,774,093.05
  5. Step 5: Solve for x
    x = 75,406,373,774,093.05/9,880,969.38
  6. Step 6: Final answer
    x = 7,631,475.30

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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.