Home / 33,220,073.55-45,847,841.89-19,278,435.16

Finding the Fourth Proportional to 33,220,073.55, 45,847,841.89 and 19,278,435.16

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Solution

The fourth proportional to 33,220,073.55, 45,847,841.89 and 19,278,435.16 is: 26,606,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,073.55 : 45,847,841.89 = 19,278,435.16 : x
  2. Step 2: Convert to fraction form
    33,220,073.55/45,847,841.89 = 19,278,435.16/x
  3. Step 3: Cross multiply
    33,220,073.55x = 45,847,841.89 × 19,278,435.16
  4. Step 4: Simplify right side
    33,220,073.55x = 883,874,646,873,057.75
  5. Step 5: Solve for x
    x = 883,874,646,873,057.75/33,220,073.55
  6. Step 6: Final answer
    x = 26,606,643.29

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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.