Home / 28,591,282-42,892,236.60-9,423,385.84

Finding the Fourth Proportional to 28,591,282, 42,892,236.60 and 9,423,385.84

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Solution

The fourth proportional to 28,591,282, 42,892,236.60 and 9,423,385.84 is: 14,136,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,591,282 : 42,892,236.60 = 9,423,385.84 : x
  2. Step 2: Convert to fraction form
    28,591,282/42,892,236.60 = 9,423,385.84/x
  3. Step 3: Cross multiply
    28,591,282x = 42,892,236.60 × 9,423,385.84
  4. Step 4: Simplify right side
    28,591,282x = 404,190,095,022,369.75
  5. Step 5: Solve for x
    x = 404,190,095,022,369.75/28,591,282
  6. Step 6: Final answer
    x = 14,136,830.07

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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.