Home / 11,591,286.10-17,386,929.15-3,072,937.30

Finding the Fourth Proportional to 11,591,286.10, 17,386,929.15 and 3,072,937.30

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Solution

The fourth proportional to 11,591,286.10, 17,386,929.15 and 3,072,937.30 is: 4,609,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,286.10 : 17,386,929.15 = 3,072,937.30 : x
  2. Step 2: Convert to fraction form
    11,591,286.10/17,386,929.15 = 3,072,937.30/x
  3. Step 3: Cross multiply
    11,591,286.10x = 17,386,929.15 × 3,072,937.30
  4. Step 4: Simplify right side
    11,591,286.10x = 53,428,943,117,492.29
  5. Step 5: Solve for x
    x = 53,428,943,117,492.29/11,591,286.10
  6. Step 6: Final answer
    x = 4,609,405.95

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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.