Home / 35,708,022.03-49,277,610.33-20,030,521.77

Finding the Fourth Proportional to 35,708,022.03, 49,277,610.33 and 20,030,521.77

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Solution

The fourth proportional to 35,708,022.03, 49,277,610.33 and 20,030,521.77 is: 27,642,422.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,708,022.03 : 49,277,610.33 = 20,030,521.77 : x
  2. Step 2: Convert to fraction form
    35,708,022.03/49,277,610.33 = 20,030,521.77/x
  3. Step 3: Cross multiply
    35,708,022.03x = 49,277,610.33 × 20,030,521.77
  4. Step 4: Simplify right side
    35,708,022.03x = 987,056,246,142,101.38
  5. Step 5: Solve for x
    x = 987,056,246,142,101.38/35,708,022.03
  6. Step 6: Final answer
    x = 27,642,422.91

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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.