Home / 20,484,162.94-30,726,254.65-5,338,056.06

Finding the Fourth Proportional to 20,484,162.94, 30,726,254.65 and 5,338,056.06

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Solution

The fourth proportional to 20,484,162.94, 30,726,254.65 and 5,338,056.06 is: 8,007,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,484,162.94 : 30,726,254.65 = 5,338,056.06 : x
  2. Step 2: Convert to fraction form
    20,484,162.94/30,726,254.65 = 5,338,056.06/x
  3. Step 3: Cross multiply
    20,484,162.94x = 30,726,254.65 × 5,338,056.06
  4. Step 4: Simplify right side
    20,484,162.94x = 164,018,469,835,535.66
  5. Step 5: Solve for x
    x = 164,018,469,835,535.66/20,484,162.94
  6. Step 6: Final answer
    x = 8,007,086.76

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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.