Home / 27,603,627.53-38,091,451.37-15,213,683.25

Finding the Fourth Proportional to 27,603,627.53, 38,091,451.37 and 15,213,683.25

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Solution

The fourth proportional to 27,603,627.53, 38,091,451.37 and 15,213,683.25 is: 20,994,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,627.53 : 38,091,451.37 = 15,213,683.25 : x
  2. Step 2: Convert to fraction form
    27,603,627.53/38,091,451.37 = 15,213,683.25/x
  3. Step 3: Cross multiply
    27,603,627.53x = 38,091,451.37 × 15,213,683.25
  4. Step 4: Simplify right side
    27,603,627.53x = 579,511,275,599,890.12
  5. Step 5: Solve for x
    x = 579,511,275,599,890.12/27,603,627.53
  6. Step 6: Final answer
    x = 20,994,026.06

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1.5x scale

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.