Home / 11,754,305.30-17,631,457.95-10,903,999.70

Finding the Fourth Proportional to 11,754,305.30, 17,631,457.95 and 10,903,999.70

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Solution

The fourth proportional to 11,754,305.30, 17,631,457.95 and 10,903,999.70 is: 16,355,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,305.30 : 17,631,457.95 = 10,903,999.70 : x
  2. Step 2: Convert to fraction form
    11,754,305.30/17,631,457.95 = 10,903,999.70/x
  3. Step 3: Cross multiply
    11,754,305.30x = 17,631,457.95 × 10,903,999.70
  4. Step 4: Simplify right side
    11,754,305.30x = 192,253,412,197,362.59
  5. Step 5: Solve for x
    x = 192,253,412,197,362.59/11,754,305.30
  6. Step 6: Final answer
    x = 16,355,999.55

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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.