Home / 11,971,411.79-17,957,117.91-2,873,509.38

Finding the Fourth Proportional to 11,971,411.79, 17,957,117.91 and 2,873,509.38

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Solution

The fourth proportional to 11,971,411.79, 17,957,117.91 and 2,873,509.38 is: 4,310,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,411.79 : 17,957,117.91 = 2,873,509.38 : x
  2. Step 2: Convert to fraction form
    11,971,411.79/17,957,117.91 = 2,873,509.38/x
  3. Step 3: Cross multiply
    11,971,411.79x = 17,957,117.91 × 2,873,509.38
  4. Step 4: Simplify right side
    11,971,411.79x = 51,599,946,752,150.99
  5. Step 5: Solve for x
    x = 51,599,946,752,150.99/11,971,411.79
  6. Step 6: Final answer
    x = 4,310,264.13

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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.