Home / 35,171,140.80-52,756,711.20-21,734,212.80

Finding the Fourth Proportional to 35,171,140.80, 52,756,711.20 and 21,734,212.80

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Solution

The fourth proportional to 35,171,140.80, 52,756,711.20 and 21,734,212.80 is: 32,601,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,171,140.80 : 52,756,711.20 = 21,734,212.80 : x
  2. Step 2: Convert to fraction form
    35,171,140.80/52,756,711.20 = 21,734,212.80/x
  3. Step 3: Cross multiply
    35,171,140.80x = 52,756,711.20 × 21,734,212.80
  4. Step 4: Simplify right side
    35,171,140.80x = 1,146,625,587,848,943.50
  5. Step 5: Solve for x
    x = 1,146,625,587,848,943.50/35,171,140.80
  6. Step 6: Final answer
    x = 32,601,319.20

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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.