Home / 35,708,020.88-49,277,608.75-20,030,520.62

Finding the Fourth Proportional to 35,708,020.88, 49,277,608.75 and 20,030,520.62

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Solution

The fourth proportional to 35,708,020.88, 49,277,608.75 and 20,030,520.62 is: 27,642,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,708,020.88 : 49,277,608.75 = 20,030,520.62 : x
  2. Step 2: Convert to fraction form
    35,708,020.88/49,277,608.75 = 20,030,520.62/x
  3. Step 3: Cross multiply
    35,708,020.88x = 49,277,608.75 × 20,030,520.62
  4. Step 4: Simplify right side
    35,708,020.88x = 987,056,158,263,053.75
  5. Step 5: Solve for x
    x = 987,056,158,263,053.75/35,708,020.88
  6. Step 6: Final answer
    x = 27,642,421.33

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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.