Home / 35,263,914.30-52,816,155.30-20,915,007.30

Finding the Fourth Proportional to 35,263,914.30, 52,816,155.30 and 20,915,007.30

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Solution

The fourth proportional to 35,263,914.30, 52,816,155.30 and 20,915,007.30 is: 31,325,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263,914.30 : 52,816,155.30 = 20,915,007.30 : x
  2. Step 2: Convert to fraction form
    35,263,914.30/52,816,155.30 = 20,915,007.30/x
  3. Step 3: Cross multiply
    35,263,914.30x = 52,816,155.30 × 20,915,007.30
  4. Step 4: Simplify right side
    35,263,914.30x = 1,104,650,273,657,433.62
  5. Step 5: Solve for x
    x = 1,104,650,273,657,433.62/35,263,914.30
  6. Step 6: Final answer
    x = 31,325,231.35

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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.