Home / 35,570,872.28-49,085,523.24-19,891,189.28

Finding the Fourth Proportional to 35,570,872.28, 49,085,523.24 and 19,891,189.28

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Solution

The fourth proportional to 35,570,872.28, 49,085,523.24 and 19,891,189.28 is: 27,448,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570,872.28 : 49,085,523.24 = 19,891,189.28 : x
  2. Step 2: Convert to fraction form
    35,570,872.28/49,085,523.24 = 19,891,189.28/x
  3. Step 3: Cross multiply
    35,570,872.28x = 49,085,523.24 × 19,891,189.28
  4. Step 4: Simplify right side
    35,570,872.28x = 976,369,433,674,679
  5. Step 5: Solve for x
    x = 976,369,433,674,679/35,570,872.28
  6. Step 6: Final answer
    x = 27,448,565.95

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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.