Home / 28,044,076.37-42,140,092.25-15,099,797.25

Finding the Fourth Proportional to 28,044,076.37, 42,140,092.25 and 15,099,797.25

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Solution

The fourth proportional to 28,044,076.37, 42,140,092.25 and 15,099,797.25 is: 22,689,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,076.37 : 42,140,092.25 = 15,099,797.25 : x
  2. Step 2: Convert to fraction form
    28,044,076.37/42,140,092.25 = 15,099,797.25/x
  3. Step 3: Cross multiply
    28,044,076.37x = 42,140,092.25 × 15,099,797.25
  4. Step 4: Simplify right side
    28,044,076.37x = 636,306,849,109,045.75
  5. Step 5: Solve for x
    x = 636,306,849,109,045.75/28,044,076.37
  6. Step 6: Final answer
    x = 22,689,527.76

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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.