Home / 45,311,928.30-67,967,892.45-15,019,791.30

Finding the Fourth Proportional to 45,311,928.30, 67,967,892.45 and 15,019,791.30

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Solution

The fourth proportional to 45,311,928.30, 67,967,892.45 and 15,019,791.30 is: 22,529,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,928.30 : 67,967,892.45 = 15,019,791.30 : x
  2. Step 2: Convert to fraction form
    45,311,928.30/67,967,892.45 = 15,019,791.30/x
  3. Step 3: Cross multiply
    45,311,928.30x = 67,967,892.45 × 15,019,791.30
  4. Step 4: Simplify right side
    45,311,928.30x = 1,020,863,559,699,845.75
  5. Step 5: Solve for x
    x = 1,020,863,559,699,845.75/45,311,928.30
  6. Step 6: Final answer
    x = 22,529,686.95

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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.