Home / 36,871,036.68-50,874,434.52-21,187,030.68

Finding the Fourth Proportional to 36,871,036.68, 50,874,434.52 and 21,187,030.68

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Solution

The fourth proportional to 36,871,036.68, 50,874,434.52 and 21,187,030.68 is: 29,233,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871,036.68 : 50,874,434.52 = 21,187,030.68 : x
  2. Step 2: Convert to fraction form
    36,871,036.68/50,874,434.52 = 21,187,030.68/x
  3. Step 3: Cross multiply
    36,871,036.68x = 50,874,434.52 × 21,187,030.68
  4. Step 4: Simplify right side
    36,871,036.68x = 1,077,878,205,002,891.12
  5. Step 5: Solve for x
    x = 1,077,878,205,002,891.12/36,871,036.68
  6. Step 6: Final answer
    x = 29,233,737.43

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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.