Home / 36,025,718.40-49,713,998.40-19,727,913.60

Finding the Fourth Proportional to 36,025,718.40, 49,713,998.40 and 19,727,913.60

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Solution

The fourth proportional to 36,025,718.40, 49,713,998.40 and 19,727,913.60 is: 27,223,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,025,718.40 : 49,713,998.40 = 19,727,913.60 : x
  2. Step 2: Convert to fraction form
    36,025,718.40/49,713,998.40 = 19,727,913.60/x
  3. Step 3: Cross multiply
    36,025,718.40x = 49,713,998.40 × 19,727,913.60
  4. Step 4: Simplify right side
    36,025,718.40x = 980,753,465,145,738.25
  5. Step 5: Solve for x
    x = 980,753,465,145,738.25/36,025,718.40
  6. Step 6: Final answer
    x = 27,223,703.20

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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.