Home / 54,547,646.40-81,812,540.16-22,198,242.24

Finding the Fourth Proportional to 54,547,646.40, 81,812,540.16 and 22,198,242.24

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Solution

The fourth proportional to 54,547,646.40, 81,812,540.16 and 22,198,242.24 is: 33,293,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,547,646.40 : 81,812,540.16 = 22,198,242.24 : x
  2. Step 2: Convert to fraction form
    54,547,646.40/81,812,540.16 = 22,198,242.24/x
  3. Step 3: Cross multiply
    54,547,646.40x = 81,812,540.16 × 22,198,242.24
  4. Step 4: Simplify right side
    54,547,646.40x = 1,816,094,584,741,408.25
  5. Step 5: Solve for x
    x = 1,816,094,584,741,408.25/54,547,646.40
  6. Step 6: Final answer
    x = 33,293,729.51

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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.