Home / 9,875,174.22-13,627,192.29-5,523,419.76

Finding the Fourth Proportional to 9,875,174.22, 13,627,192.29 and 5,523,419.76

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Solution

The fourth proportional to 9,875,174.22, 13,627,192.29 and 5,523,419.76 is: 7,622,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,174.22 : 13,627,192.29 = 5,523,419.76 : x
  2. Step 2: Convert to fraction form
    9,875,174.22/13,627,192.29 = 5,523,419.76/x
  3. Step 3: Cross multiply
    9,875,174.22x = 13,627,192.29 × 5,523,419.76
  4. Step 4: Simplify right side
    9,875,174.22x = 75,268,703,167,905.64
  5. Step 5: Solve for x
    x = 75,268,703,167,905.64/9,875,174.22
  6. Step 6: Final answer
    x = 7,622,012.68

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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.