Home / 22,674,513.12-33,952,477.08-12,418,033.44

Finding the Fourth Proportional to 22,674,513.12, 33,952,477.08 and 12,418,033.44

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Solution

The fourth proportional to 22,674,513.12, 33,952,477.08 and 12,418,033.44 is: 18,594,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674,513.12 : 33,952,477.08 = 12,418,033.44 : x
  2. Step 2: Convert to fraction form
    22,674,513.12/33,952,477.08 = 12,418,033.44/x
  3. Step 3: Cross multiply
    22,674,513.12x = 33,952,477.08 × 12,418,033.44
  4. Step 4: Simplify right side
    22,674,513.12x = 421,622,995,750,273.50
  5. Step 5: Solve for x
    x = 421,622,995,750,273.50/22,674,513.12
  6. Step 6: Final answer
    x = 18,594,577.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.