Home / 16,605,753.39-22,915,876.05-9,263,580.69

Finding the Fourth Proportional to 16,605,753.39, 22,915,876.05 and 9,263,580.69

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Solution

The fourth proportional to 16,605,753.39, 22,915,876.05 and 9,263,580.69 is: 12,783,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,753.39 : 22,915,876.05 = 9,263,580.69 : x
  2. Step 2: Convert to fraction form
    16,605,753.39/22,915,876.05 = 9,263,580.69/x
  3. Step 3: Cross multiply
    16,605,753.39x = 22,915,876.05 × 9,263,580.69
  4. Step 4: Simplify right side
    16,605,753.39x = 212,283,066,871,213.47
  5. Step 5: Solve for x
    x = 212,283,066,871,213.47/16,605,753.39
  6. Step 6: Final answer
    x = 12,783,705.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.