Home / 27,146,419.20-40,716,564.48-6,951,813.12

Finding the Fourth Proportional to 27,146,419.20, 40,716,564.48 and 6,951,813.12

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Solution

The fourth proportional to 27,146,419.20, 40,716,564.48 and 6,951,813.12 is: 10,426,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146,419.20 : 40,716,564.48 = 6,951,813.12 : x
  2. Step 2: Convert to fraction form
    27,146,419.20/40,716,564.48 = 6,951,813.12/x
  3. Step 3: Cross multiply
    27,146,419.20x = 40,716,564.48 × 6,951,813.12
  4. Step 4: Simplify right side
    27,146,419.20x = 283,053,947,153,389.94
  5. Step 5: Solve for x
    x = 283,053,947,153,389.94/27,146,419.20
  6. Step 6: Final answer
    x = 10,426,934.95

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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.