Home / 19,655,517.60-29,483,276.40-17,954,906.40

Finding the Fourth Proportional to 19,655,517.60, 29,483,276.40 and 17,954,906.40

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Solution

The fourth proportional to 19,655,517.60, 29,483,276.40 and 17,954,906.40 is: 26,932,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,517.60 : 29,483,276.40 = 17,954,906.40 : x
  2. Step 2: Convert to fraction form
    19,655,517.60/29,483,276.40 = 17,954,906.40/x
  3. Step 3: Cross multiply
    19,655,517.60x = 29,483,276.40 × 17,954,906.40
  4. Step 4: Simplify right side
    19,655,517.60x = 529,369,468,127,328.88
  5. Step 5: Solve for x
    x = 529,369,468,127,328.88/19,655,517.60
  6. Step 6: Final answer
    x = 26,932,359.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.