Home / 19,354,716.72-26,706,448.14-11,093,187.53

Finding the Fourth Proportional to 19,354,716.72, 26,706,448.14 and 11,093,187.53

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Solution

The fourth proportional to 19,354,716.72, 26,706,448.14 and 11,093,187.53 is: 15,306,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354,716.72 : 26,706,448.14 = 11,093,187.53 : x
  2. Step 2: Convert to fraction form
    19,354,716.72/26,706,448.14 = 11,093,187.53/x
  3. Step 3: Cross multiply
    19,354,716.72x = 26,706,448.14 × 11,093,187.53
  4. Step 4: Simplify right side
    19,354,716.72x = 296,259,637,502,406.38
  5. Step 5: Solve for x
    x = 296,259,637,502,406.38/19,354,716.72
  6. Step 6: Final answer
    x = 15,306,844.41

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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.