Home / 40,813,367.67-56,322,447.39-22,478,653.17

Finding the Fourth Proportional to 40,813,367.67, 56,322,447.39 and 22,478,653.17

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Solution

The fourth proportional to 40,813,367.67, 56,322,447.39 and 22,478,653.17 is: 31,020,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813,367.67 : 56,322,447.39 = 22,478,653.17 : x
  2. Step 2: Convert to fraction form
    40,813,367.67/56,322,447.39 = 22,478,653.17/x
  3. Step 3: Cross multiply
    40,813,367.67x = 56,322,447.39 × 22,478,653.17
  4. Step 4: Simplify right side
    40,813,367.67x = 1,266,052,760,565,381.75
  5. Step 5: Solve for x
    x = 1,266,052,760,565,381.75/40,813,367.67
  6. Step 6: Final answer
    x = 31,020,541.38

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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.