Home / 17,138,585-23,651,292.21-9,298,096.84

Finding the Fourth Proportional to 17,138,585, 23,651,292.21 and 9,298,096.84

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Solution

The fourth proportional to 17,138,585, 23,651,292.21 and 9,298,096.84 is: 12,831,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,585 : 23,651,292.21 = 9,298,096.84 : x
  2. Step 2: Convert to fraction form
    17,138,585/23,651,292.21 = 9,298,096.84/x
  3. Step 3: Cross multiply
    17,138,585x = 23,651,292.21 × 9,298,096.84
  4. Step 4: Simplify right side
    17,138,585x = 219,912,005,359,717.62
  5. Step 5: Solve for x
    x = 219,912,005,359,717.62/17,138,585
  6. Step 6: Final answer
    x = 12,831,398.00

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Double scale
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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.