Home / 29,313,883.20-40,453,401.60-16,261,996.80

Finding the Fourth Proportional to 29,313,883.20, 40,453,401.60 and 16,261,996.80

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Solution

The fourth proportional to 29,313,883.20, 40,453,401.60 and 16,261,996.80 is: 22,441,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,883.20 : 40,453,401.60 = 16,261,996.80 : x
  2. Step 2: Convert to fraction form
    29,313,883.20/40,453,401.60 = 16,261,996.80/x
  3. Step 3: Cross multiply
    29,313,883.20x = 40,453,401.60 × 16,261,996.80
  4. Step 4: Simplify right side
    29,313,883.20x = 657,853,087,368,314.88
  5. Step 5: Solve for x
    x = 657,853,087,368,314.88/29,313,883.20
  6. Step 6: Final answer
    x = 22,441,690.27

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1.5x scale

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.