Home / 56,382,546.05-84,574,192.74-21,842,783.82

Finding the Fourth Proportional to 56,382,546.05, 84,574,192.74 and 21,842,783.82

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Solution

The fourth proportional to 56,382,546.05, 84,574,192.74 and 21,842,783.82 is: 32,764,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,382,546.05 : 84,574,192.74 = 21,842,783.82 : x
  2. Step 2: Convert to fraction form
    56,382,546.05/84,574,192.74 = 21,842,783.82/x
  3. Step 3: Cross multiply
    56,382,546.05x = 84,574,192.74 × 21,842,783.82
  4. Step 4: Simplify right side
    56,382,546.05x = 1,847,335,808,770,833.25
  5. Step 5: Solve for x
    x = 1,847,335,808,770,833.25/56,382,546.05
  6. Step 6: Final answer
    x = 32,764,320.49

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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.