Home / 28,447,262.70-42,607,908.45-23,408,414.70

Finding the Fourth Proportional to 28,447,262.70, 42,607,908.45 and 23,408,414.70

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Solution

The fourth proportional to 28,447,262.70, 42,607,908.45 and 23,408,414.70 is: 35,060,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,262.70 : 42,607,908.45 = 23,408,414.70 : x
  2. Step 2: Convert to fraction form
    28,447,262.70/42,607,908.45 = 23,408,414.70/x
  3. Step 3: Cross multiply
    28,447,262.70x = 42,607,908.45 × 23,408,414.70
  4. Step 4: Simplify right side
    28,447,262.70x = 997,383,590,497,234.25
  5. Step 5: Solve for x
    x = 997,383,590,497,234.25/28,447,262.70
  6. Step 6: Final answer
    x = 35,060,793.05

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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.