Home / 30,197,727.79-41,671,379.00-17,143,273.28

Finding the Fourth Proportional to 30,197,727.79, 41,671,379.00 and 17,143,273.28

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Solution

The fourth proportional to 30,197,727.79, 41,671,379.00 and 17,143,273.28 is: 23,656,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,727.79 : 41,671,379.00 = 17,143,273.28 : x
  2. Step 2: Convert to fraction form
    30,197,727.79/41,671,379.00 = 17,143,273.28/x
  3. Step 3: Cross multiply
    30,197,727.79x = 41,671,379.00 × 17,143,273.28
  4. Step 4: Simplify right side
    30,197,727.79x = 714,383,838,298,489.62
  5. Step 5: Solve for x
    x = 714,383,838,298,489.62/30,197,727.79
  6. Step 6: Final answer
    x = 23,656,873.90

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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.