Home / 35,263,894.80-52,816,126.04-20,914,987.80

Finding the Fourth Proportional to 35,263,894.80, 52,816,126.04 and 20,914,987.80

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Solution

The fourth proportional to 35,263,894.80, 52,816,126.04 and 20,914,987.80 is: 31,325,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263,894.80 : 52,816,126.04 = 20,914,987.80 : x
  2. Step 2: Convert to fraction form
    35,263,894.80/52,816,126.04 = 20,914,987.80/x
  3. Step 3: Cross multiply
    35,263,894.80x = 52,816,126.04 × 20,914,987.80
  4. Step 4: Simplify right side
    35,263,894.80x = 1,104,648,631,769,862.38
  5. Step 5: Solve for x
    x = 1,104,648,631,769,862.38/35,263,894.80
  6. Step 6: Final answer
    x = 31,325,202.11

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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.