Home / 33,289,428.02-45,937,431.39-18,403,860.96

Finding the Fourth Proportional to 33,289,428.02, 45,937,431.39 and 18,403,860.96

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Solution

The fourth proportional to 33,289,428.02, 45,937,431.39 and 18,403,860.96 is: 25,396,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,289,428.02 : 45,937,431.39 = 18,403,860.96 : x
  2. Step 2: Convert to fraction form
    33,289,428.02/45,937,431.39 = 18,403,860.96/x
  3. Step 3: Cross multiply
    33,289,428.02x = 45,937,431.39 × 18,403,860.96
  4. Step 4: Simplify right side
    33,289,428.02x = 845,426,100,161,099.62
  5. Step 5: Solve for x
    x = 845,426,100,161,099.62/33,289,428.02
  6. Step 6: Final answer
    x = 25,396,233.89

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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.