Home / 11,169,039.72-16,753,603.32-7,381,680.60

Finding the Fourth Proportional to 11,169,039.72, 16,753,603.32 and 7,381,680.60

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Solution

The fourth proportional to 11,169,039.72, 16,753,603.32 and 7,381,680.60 is: 11,072,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,039.72 : 16,753,603.32 = 7,381,680.60 : x
  2. Step 2: Convert to fraction form
    11,169,039.72/16,753,603.32 = 7,381,680.60/x
  3. Step 3: Cross multiply
    11,169,039.72x = 16,753,603.32 × 7,381,680.60
  4. Step 4: Simplify right side
    11,169,039.72x = 123,669,748,607,339.59
  5. Step 5: Solve for x
    x = 123,669,748,607,339.59/11,169,039.72
  6. Step 6: Final answer
    x = 11,072,549.81

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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.