Home / 35,681,223.50-49,236,139.46-19,785,908.64

Finding the Fourth Proportional to 35,681,223.50, 49,236,139.46 and 19,785,908.64

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Solution

The fourth proportional to 35,681,223.50, 49,236,139.46 and 19,785,908.64 is: 27,302,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,223.50 : 49,236,139.46 = 19,785,908.64 : x
  2. Step 2: Convert to fraction form
    35,681,223.50/49,236,139.46 = 19,785,908.64/x
  3. Step 3: Cross multiply
    35,681,223.50x = 49,236,139.46 × 19,785,908.64
  4. Step 4: Simplify right side
    35,681,223.50x = 974,181,757,141,859
  5. Step 5: Solve for x
    x = 974,181,757,141,859/35,681,223.50
  6. Step 6: Final answer
    x = 27,302,364.15

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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.