Home / 13,960,358.34-19,258,997.91-8,156,530.50

Finding the Fourth Proportional to 13,960,358.34, 19,258,997.91 and 8,156,530.50

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Solution

The fourth proportional to 13,960,358.34, 19,258,997.91 and 8,156,530.50 is: 11,252,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,358.34 : 19,258,997.91 = 8,156,530.50 : x
  2. Step 2: Convert to fraction form
    13,960,358.34/19,258,997.91 = 8,156,530.50/x
  3. Step 3: Cross multiply
    13,960,358.34x = 19,258,997.91 × 8,156,530.50
  4. Step 4: Simplify right side
    13,960,358.34x = 157,086,603,852,351.25
  5. Step 5: Solve for x
    x = 157,086,603,852,351.25/13,960,358.34
  6. Step 6: Final answer
    x = 11,252,333.22

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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.