Home / 9,656,773.05-13,326,567.21-5,305,583.46

Finding the Fourth Proportional to 9,656,773.05, 13,326,567.21 and 5,305,583.46

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Solution

The fourth proportional to 9,656,773.05, 13,326,567.21 and 5,305,583.46 is: 7,321,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,773.05 : 13,326,567.21 = 5,305,583.46 : x
  2. Step 2: Convert to fraction form
    9,656,773.05/13,326,567.21 = 5,305,583.46/x
  3. Step 3: Cross multiply
    9,656,773.05x = 13,326,567.21 × 5,305,583.46
  4. Step 4: Simplify right side
    9,656,773.05x = 70,705,214,567,954.34
  5. Step 5: Solve for x
    x = 70,705,214,567,954.34/9,656,773.05
  6. Step 6: Final answer
    x = 7,321,826.27

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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.