Home / 27,362,615.10-41,016,850.65-12,960,368.70

Finding the Fourth Proportional to 27,362,615.10, 41,016,850.65 and 12,960,368.70

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Solution

The fourth proportional to 27,362,615.10, 41,016,850.65 and 12,960,368.70 is: 19,427,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,362,615.10 : 41,016,850.65 = 12,960,368.70 : x
  2. Step 2: Convert to fraction form
    27,362,615.10/41,016,850.65 = 12,960,368.70/x
  3. Step 3: Cross multiply
    27,362,615.10x = 41,016,850.65 × 12,960,368.70
  4. Step 4: Simplify right side
    27,362,615.10x = 531,593,507,336,834.62
  5. Step 5: Solve for x
    x = 531,593,507,336,834.62/27,362,615.10
  6. Step 6: Final answer
    x = 19,427,730.33

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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.