Home / 35,816,502.87-49,426,301.16-19,921,480.47

Finding the Fourth Proportional to 35,816,502.87, 49,426,301.16 and 19,921,480.47

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Solution

The fourth proportional to 35,816,502.87, 49,426,301.16 and 19,921,480.47 is: 27,491,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,502.87 : 49,426,301.16 = 19,921,480.47 : x
  2. Step 2: Convert to fraction form
    35,816,502.87/49,426,301.16 = 19,921,480.47/x
  3. Step 3: Cross multiply
    35,816,502.87x = 49,426,301.16 × 19,921,480.47
  4. Step 4: Simplify right side
    35,816,502.87x = 984,645,093,263,278.25
  5. Step 5: Solve for x
    x = 984,645,093,263,278.25/35,816,502.87
  6. Step 6: Final answer
    x = 27,491,380.07

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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.