Home / 20,050,675.29-27,669,215.82-11,348,661.03

Finding the Fourth Proportional to 20,050,675.29, 27,669,215.82 and 11,348,661.03

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Solution

The fourth proportional to 20,050,675.29, 27,669,215.82 and 11,348,661.03 is: 15,660,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,675.29 : 27,669,215.82 = 11,348,661.03 : x
  2. Step 2: Convert to fraction form
    20,050,675.29/27,669,215.82 = 11,348,661.03/x
  3. Step 3: Cross multiply
    20,050,675.29x = 27,669,215.82 × 11,348,661.03
  4. Step 4: Simplify right side
    20,050,675.29x = 314,008,551,307,093.50
  5. Step 5: Solve for x
    x = 314,008,551,307,093.50/20,050,675.29
  6. Step 6: Final answer
    x = 15,660,746.92

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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.