Home / 14,251,099.65-19,665,990.65-7,724,588.98

Finding the Fourth Proportional to 14,251,099.65, 19,665,990.65 and 7,724,588.98

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Solution

The fourth proportional to 14,251,099.65, 19,665,990.65 and 7,724,588.98 is: 10,659,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,099.65 : 19,665,990.65 = 7,724,588.98 : x
  2. Step 2: Convert to fraction form
    14,251,099.65/19,665,990.65 = 7,724,588.98/x
  3. Step 3: Cross multiply
    14,251,099.65x = 19,665,990.65 × 7,724,588.98
  4. Step 4: Simplify right side
    14,251,099.65x = 151,911,694,691,440.84
  5. Step 5: Solve for x
    x = 151,911,694,691,440.84/14,251,099.65
  6. Step 6: Final answer
    x = 10,659,647.21

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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.