Home / 19,392,754.30-26,762,174.14-10,691,233.51

Finding the Fourth Proportional to 19,392,754.30, 26,762,174.14 and 10,691,233.51

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Solution

The fourth proportional to 19,392,754.30, 26,762,174.14 and 10,691,233.51 is: 14,753,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,754.30 : 26,762,174.14 = 10,691,233.51 : x
  2. Step 2: Convert to fraction form
    19,392,754.30/26,762,174.14 = 10,691,233.51/x
  3. Step 3: Cross multiply
    19,392,754.30x = 26,762,174.14 × 10,691,233.51
  4. Step 4: Simplify right side
    19,392,754.30x = 286,120,652,966,023.44
  5. Step 5: Solve for x
    x = 286,120,652,966,023.44/19,392,754.30
  6. Step 6: Final answer
    x = 14,753,997.73

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1.5x scale

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.