Home / 9,963,331.70-14,944,997.55-8,191,861.70

Finding the Fourth Proportional to 9,963,331.70, 14,944,997.55 and 8,191,861.70

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Solution

The fourth proportional to 9,963,331.70, 14,944,997.55 and 8,191,861.70 is: 12,287,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,331.70 : 14,944,997.55 = 8,191,861.70 : x
  2. Step 2: Convert to fraction form
    9,963,331.70/14,944,997.55 = 8,191,861.70/x
  3. Step 3: Cross multiply
    9,963,331.70x = 14,944,997.55 × 8,191,861.70
  4. Step 4: Simplify right side
    9,963,331.70x = 122,427,353,036,438.84
  5. Step 5: Solve for x
    x = 122,427,353,036,438.84/9,963,331.70
  6. Step 6: Final answer
    x = 12,287,792.55

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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.