Home / 37,245,871.44-51,398,807.58-20,948,347.44

Finding the Fourth Proportional to 37,245,871.44, 51,398,807.58 and 20,948,347.44

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Solution

The fourth proportional to 37,245,871.44, 51,398,807.58 and 20,948,347.44 is: 28,908,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,871.44 : 51,398,807.58 = 20,948,347.44 : x
  2. Step 2: Convert to fraction form
    37,245,871.44/51,398,807.58 = 20,948,347.44/x
  3. Step 3: Cross multiply
    37,245,871.44x = 51,398,807.58 × 20,948,347.44
  4. Step 4: Simplify right side
    37,245,871.44x = 1,076,720,079,187,545.62
  5. Step 5: Solve for x
    x = 1,076,720,079,187,545.62/37,245,871.44
  6. Step 6: Final answer
    x = 28,908,441.06

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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.