Home / 38,190,986.68-57,284,926.44-9,436,398.16

Finding the Fourth Proportional to 38,190,986.68, 57,284,926.44 and 9,436,398.16

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Solution

The fourth proportional to 38,190,986.68, 57,284,926.44 and 9,436,398.16 is: 14,154,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,190,986.68 : 57,284,926.44 = 9,436,398.16 : x
  2. Step 2: Convert to fraction form
    38,190,986.68/57,284,926.44 = 9,436,398.16/x
  3. Step 3: Cross multiply
    38,190,986.68x = 57,284,926.44 × 9,436,398.16
  4. Step 4: Simplify right side
    38,190,986.68x = 540,563,374,454,151.31
  5. Step 5: Solve for x
    x = 540,563,374,454,151.31/38,190,986.68
  6. Step 6: Final answer
    x = 14,154,213.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.