Home / 40,784,492.44-56,284,084.40-22,198,734.09

Finding the Fourth Proportional to 40,784,492.44, 56,284,084.40 and 22,198,734.09

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Solution

The fourth proportional to 40,784,492.44, 56,284,084.40 and 22,198,734.09 is: 30,635,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,492.44 : 56,284,084.40 = 22,198,734.09 : x
  2. Step 2: Convert to fraction form
    40,784,492.44/56,284,084.40 = 22,198,734.09/x
  3. Step 3: Cross multiply
    40,784,492.44x = 56,284,084.40 × 22,198,734.09
  4. Step 4: Simplify right side
    40,784,492.44x = 1,249,435,422,813,296.75
  5. Step 5: Solve for x
    x = 1,249,435,422,813,296.75/40,784,492.44
  6. Step 6: Final answer
    x = 30,635,061.22

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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.