Home / 9,969,219.05-14,952,499.85-2,780,150.93

Finding the Fourth Proportional to 9,969,219.05, 14,952,499.85 and 2,780,150.93

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Solution

The fourth proportional to 9,969,219.05, 14,952,499.85 and 2,780,150.93 is: 4,169,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,219.05 : 14,952,499.85 = 2,780,150.93 : x
  2. Step 2: Convert to fraction form
    9,969,219.05/14,952,499.85 = 2,780,150.93/x
  3. Step 3: Cross multiply
    9,969,219.05x = 14,952,499.85 × 2,780,150.93
  4. Step 4: Simplify right side
    9,969,219.05x = 41,570,206,349,901.61
  5. Step 5: Solve for x
    x = 41,570,206,349,901.61/9,969,219.05
  6. Step 6: Final answer
    x = 4,169,855.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.