Home / 10,786,453.90-14,885,217.92-5,891,679.11

Finding the Fourth Proportional to 10,786,453.90, 14,885,217.92 and 5,891,679.11

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Solution

The fourth proportional to 10,786,453.90, 14,885,217.92 and 5,891,679.11 is: 8,130,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,453.90 : 14,885,217.92 = 5,891,679.11 : x
  2. Step 2: Convert to fraction form
    10,786,453.90/14,885,217.92 = 5,891,679.11/x
  3. Step 3: Cross multiply
    10,786,453.90x = 14,885,217.92 × 5,891,679.11
  4. Step 4: Simplify right side
    10,786,453.90x = 87,698,927,437,603.25
  5. Step 5: Solve for x
    x = 87,698,927,437,603.25/10,786,453.90
  6. Step 6: Final answer
    x = 8,130,468.85

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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.