Home / 20,053,919.52-27,674,745.12-10,886,562

Finding the Fourth Proportional to 20,053,919.52, 27,674,745.12 and 10,886,562

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Solution

The fourth proportional to 20,053,919.52, 27,674,745.12 and 10,886,562 is: 15,023,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,919.52 : 27,674,745.12 = 10,886,562 : x
  2. Step 2: Convert to fraction form
    20,053,919.52/27,674,745.12 = 10,886,562/x
  3. Step 3: Cross multiply
    20,053,919.52x = 27,674,745.12 × 10,886,562
  4. Step 4: Simplify right side
    20,053,919.52x = 301,282,828,583,077.44
  5. Step 5: Solve for x
    x = 301,282,828,583,077.44/20,053,919.52
  6. Step 6: Final answer
    x = 15,023,638.06

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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.