Home / 30,298,771.29-41,812,569.93-17,246,869.43

Finding the Fourth Proportional to 30,298,771.29, 41,812,569.93 and 17,246,869.43

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Solution

The fourth proportional to 30,298,771.29, 41,812,569.93 and 17,246,869.43 is: 23,800,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,771.29 : 41,812,569.93 = 17,246,869.43 : x
  2. Step 2: Convert to fraction form
    30,298,771.29/41,812,569.93 = 17,246,869.43/x
  3. Step 3: Cross multiply
    30,298,771.29x = 41,812,569.93 × 17,246,869.43
  4. Step 4: Simplify right side
    30,298,771.29x = 721,135,934,115,454.25
  5. Step 5: Solve for x
    x = 721,135,934,115,454.25/30,298,771.29
  6. Step 6: Final answer
    x = 23,800,830.97

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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.