Home / 9,554,709-13,185,301.59-5,203,871.76

Finding the Fourth Proportional to 9,554,709, 13,185,301.59 and 5,203,871.76

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Solution

The fourth proportional to 9,554,709, 13,185,301.59 and 5,203,871.76 is: 7,181,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,709 : 13,185,301.59 = 5,203,871.76 : x
  2. Step 2: Convert to fraction form
    9,554,709/13,185,301.59 = 5,203,871.76/x
  3. Step 3: Cross multiply
    9,554,709x = 13,185,301.59 × 5,203,871.76
  4. Step 4: Simplify right side
    9,554,709x = 68,614,618,591,284.09
  5. Step 5: Solve for x
    x = 68,614,618,591,284.09/9,554,709
  6. Step 6: Final answer
    x = 7,181,235.83

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Double scale
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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.