Home / 23,253,605.40-34,880,408.10-18,209,227.80

Finding the Fourth Proportional to 23,253,605.40, 34,880,408.10 and 18,209,227.80

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Solution

The fourth proportional to 23,253,605.40, 34,880,408.10 and 18,209,227.80 is: 27,313,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,605.40 : 34,880,408.10 = 18,209,227.80 : x
  2. Step 2: Convert to fraction form
    23,253,605.40/34,880,408.10 = 18,209,227.80/x
  3. Step 3: Cross multiply
    23,253,605.40x = 34,880,408.10 × 18,209,227.80
  4. Step 4: Simplify right side
    23,253,605.40x = 635,145,296,849,865.25
  5. Step 5: Solve for x
    x = 635,145,296,849,865.25/23,253,605.40
  6. Step 6: Final answer
    x = 27,313,841.70

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1.5x scale

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.