Home / 19,090,122-26,344,372.68-10,505,418

Finding the Fourth Proportional to 19,090,122, 26,344,372.68 and 10,505,418

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Solution

The fourth proportional to 19,090,122, 26,344,372.68 and 10,505,418 is: 14,497,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,122 : 26,344,372.68 = 10,505,418 : x
  2. Step 2: Convert to fraction form
    19,090,122/26,344,372.68 = 10,505,418/x
  3. Step 3: Cross multiply
    19,090,122x = 26,344,372.68 × 10,505,418
  4. Step 4: Simplify right side
    19,090,122x = 276,758,646,951,180.25
  5. Step 5: Solve for x
    x = 276,758,646,951,180.25/19,090,122
  6. Step 6: Final answer
    x = 14,497,479.22

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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.