Home / 30,944,371.83-42,703,242.03-17,193,335.91

Finding the Fourth Proportional to 30,944,371.83, 42,703,242.03 and 17,193,335.91

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Solution

The fourth proportional to 30,944,371.83, 42,703,242.03 and 17,193,335.91 is: 23,726,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,371.83 : 42,703,242.03 = 17,193,335.91 : x
  2. Step 2: Convert to fraction form
    30,944,371.83/42,703,242.03 = 17,193,335.91/x
  3. Step 3: Cross multiply
    30,944,371.83x = 42,703,242.03 × 17,193,335.91
  4. Step 4: Simplify right side
    30,944,371.83x = 734,211,184,667,820.38
  5. Step 5: Solve for x
    x = 734,211,184,667,820.38/30,944,371.83
  6. Step 6: Final answer
    x = 23,726,808.50

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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.