Home / 30,298,771.80-41,812,570.62-17,246,869.92

Finding the Fourth Proportional to 30,298,771.80, 41,812,570.62 and 17,246,869.92

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Solution

The fourth proportional to 30,298,771.80, 41,812,570.62 and 17,246,869.92 is: 23,800,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,771.80 : 41,812,570.62 = 17,246,869.92 : x
  2. Step 2: Convert to fraction form
    30,298,771.80/41,812,570.62 = 17,246,869.92/x
  3. Step 3: Cross multiply
    30,298,771.80x = 41,812,570.62 × 17,246,869.92
  4. Step 4: Simplify right side
    30,298,771.80x = 721,135,966,503,953.75
  5. Step 5: Solve for x
    x = 721,135,966,503,953.75/30,298,771.80
  6. Step 6: Final answer
    x = 23,800,831.64

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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.