Home / 16,152,754.48-22,290,871-8,810,745.48

Finding the Fourth Proportional to 16,152,754.48, 22,290,871 and 8,810,745.48

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Solution

The fourth proportional to 16,152,754.48, 22,290,871 and 8,810,745.48 is: 12,158,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,152,754.48 : 22,290,871 = 8,810,745.48 : x
  2. Step 2: Convert to fraction form
    16,152,754.48/22,290,871 = 8,810,745.48/x
  3. Step 3: Cross multiply
    16,152,754.48x = 22,290,871 × 8,810,745.48
  4. Step 4: Simplify right side
    16,152,754.48x = 196,399,190,908,513.09
  5. Step 5: Solve for x
    x = 196,399,190,908,513.09/16,152,754.48
  6. Step 6: Final answer
    x = 12,158,866.85

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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.