Home / 9,715,157.52-13,407,463.39-5,305,293.25

Finding the Fourth Proportional to 9,715,157.52, 13,407,463.39 and 5,305,293.25

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Solution

The fourth proportional to 9,715,157.52, 13,407,463.39 and 5,305,293.25 is: 7,321,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,157.52 : 13,407,463.39 = 5,305,293.25 : x
  2. Step 2: Convert to fraction form
    9,715,157.52/13,407,463.39 = 5,305,293.25/x
  3. Step 3: Cross multiply
    9,715,157.52x = 13,407,463.39 × 5,305,293.25
  4. Step 4: Simplify right side
    9,715,157.52x = 71,130,524,985,754.64
  5. Step 5: Solve for x
    x = 71,130,524,985,754.64/9,715,157.52
  6. Step 6: Final answer
    x = 7,321,602.85

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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.