Home / 41,206,571.28-56,864,927.88-22,621,248.72

Finding the Fourth Proportional to 41,206,571.28, 56,864,927.88 and 22,621,248.72

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Solution

The fourth proportional to 41,206,571.28, 56,864,927.88 and 22,621,248.72 is: 31,217,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206,571.28 : 56,864,927.88 = 22,621,248.72 : x
  2. Step 2: Convert to fraction form
    41,206,571.28/56,864,927.88 = 22,621,248.72/x
  3. Step 3: Cross multiply
    41,206,571.28x = 56,864,927.88 × 22,621,248.72
  4. Step 4: Simplify right side
    41,206,571.28x = 1,286,355,677,018,342.25
  5. Step 5: Solve for x
    x = 1,286,355,677,018,342.25/41,206,571.28
  6. Step 6: Final answer
    x = 31,217,246.11

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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.