Home / 7,261,494.36-10,021,110.66-3,998,534.10

Finding the Fourth Proportional to 7,261,494.36, 10,021,110.66 and 3,998,534.10

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Solution

The fourth proportional to 7,261,494.36, 10,021,110.66 and 3,998,534.10 is: 5,518,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,494.36 : 10,021,110.66 = 3,998,534.10 : x
  2. Step 2: Convert to fraction form
    7,261,494.36/10,021,110.66 = 3,998,534.10/x
  3. Step 3: Cross multiply
    7,261,494.36x = 10,021,110.66 × 3,998,534.10
  4. Step 4: Simplify right side
    7,261,494.36x = 40,069,752,693,883.51
  5. Step 5: Solve for x
    x = 40,069,752,693,883.51/7,261,494.36
  6. Step 6: Final answer
    x = 5,518,113.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.