Home / 13,960,358.84-19,258,998.60-8,156,531

Finding the Fourth Proportional to 13,960,358.84, 19,258,998.60 and 8,156,531

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Solution

The fourth proportional to 13,960,358.84, 19,258,998.60 and 8,156,531 is: 11,252,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,358.84 : 19,258,998.60 = 8,156,531 : x
  2. Step 2: Convert to fraction form
    13,960,358.84/19,258,998.60 = 8,156,531/x
  3. Step 3: Cross multiply
    13,960,358.84x = 19,258,998.60 × 8,156,531
  4. Step 4: Simplify right side
    13,960,358.84x = 157,086,619,109,856.62
  5. Step 5: Solve for x
    x = 157,086,619,109,856.62/13,960,358.84
  6. Step 6: Final answer
    x = 11,252,333.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.