Home / 33,359,389-46,035,645.78-18,872,701

Finding the Fourth Proportional to 33,359,389, 46,035,645.78 and 18,872,701

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Solution

The fourth proportional to 33,359,389, 46,035,645.78 and 18,872,701 is: 26,044,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,359,389 : 46,035,645.78 = 18,872,701 : x
  2. Step 2: Convert to fraction form
    33,359,389/46,035,645.78 = 18,872,701/x
  3. Step 3: Cross multiply
    33,359,389x = 46,035,645.78 × 18,872,701
  4. Step 4: Simplify right side
    33,359,389x = 868,816,978,147,851.75
  5. Step 5: Solve for x
    x = 868,816,978,147,851.75/33,359,389
  6. Step 6: Final answer
    x = 26,044,151.41

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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.