Home / 23,756,621.94-32,784,138.28-12,891,605.94

Finding the Fourth Proportional to 23,756,621.94, 32,784,138.28 and 12,891,605.94

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Solution

The fourth proportional to 23,756,621.94, 32,784,138.28 and 12,891,605.94 is: 17,790,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,621.94 : 32,784,138.28 = 12,891,605.94 : x
  2. Step 2: Convert to fraction form
    23,756,621.94/32,784,138.28 = 12,891,605.94/x
  3. Step 3: Cross multiply
    23,756,621.94x = 32,784,138.28 × 12,891,605.94
  4. Step 4: Simplify right side
    23,756,621.94x = 422,640,191,788,229.38
  5. Step 5: Solve for x
    x = 422,640,191,788,229.38/23,756,621.94
  6. Step 6: Final answer
    x = 17,790,416.20

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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.