Home / 27,804,767.08-38,372,852.44-15,418,745.72

Finding the Fourth Proportional to 27,804,767.08, 38,372,852.44 and 15,418,745.72

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Solution

The fourth proportional to 27,804,767.08, 38,372,852.44 and 15,418,745.72 is: 21,279,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,767.08 : 38,372,852.44 = 15,418,745.72 : x
  2. Step 2: Convert to fraction form
    27,804,767.08/38,372,852.44 = 15,418,745.72/x
  3. Step 3: Cross multiply
    27,804,767.08x = 38,372,852.44 × 15,418,745.72
  4. Step 4: Simplify right side
    27,804,767.08x = 591,661,254,323,441.50
  5. Step 5: Solve for x
    x = 591,661,254,323,441.50/27,804,767.08
  6. Step 6: Final answer
    x = 21,279,130.04

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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.