Home / 17,179,956.72-23,708,127.70-9,444,931.38

Finding the Fourth Proportional to 17,179,956.72, 23,708,127.70 and 9,444,931.38

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Solution

The fourth proportional to 17,179,956.72, 23,708,127.70 and 9,444,931.38 is: 13,033,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,956.72 : 23,708,127.70 = 9,444,931.38 : x
  2. Step 2: Convert to fraction form
    17,179,956.72/23,708,127.70 = 9,444,931.38/x
  3. Step 3: Cross multiply
    17,179,956.72x = 23,708,127.70 × 9,444,931.38
  4. Step 4: Simplify right side
    17,179,956.72x = 223,921,639,274,777.25
  5. Step 5: Solve for x
    x = 223,921,639,274,777.25/17,179,956.72
  6. Step 6: Final answer
    x = 13,033,888.44

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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.