Home / 13,935,795.39-19,231,397.63-7,824,355.11

Finding the Fourth Proportional to 13,935,795.39, 19,231,397.63 and 7,824,355.11

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Solution

The fourth proportional to 13,935,795.39, 19,231,397.63 and 7,824,355.11 is: 10,797,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,795.39 : 19,231,397.63 = 7,824,355.11 : x
  2. Step 2: Convert to fraction form
    13,935,795.39/19,231,397.63 = 7,824,355.11/x
  3. Step 3: Cross multiply
    13,935,795.39x = 19,231,397.63 × 7,824,355.11
  4. Step 4: Simplify right side
    13,935,795.39x = 150,473,284,318,732.38
  5. Step 5: Solve for x
    x = 150,473,284,318,732.38/13,935,795.39
  6. Step 6: Final answer
    x = 10,797,610.05

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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.