Home / 14,012,887.77-19,337,344.25-8,215,529.85

Finding the Fourth Proportional to 14,012,887.77, 19,337,344.25 and 8,215,529.85

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Solution

The fourth proportional to 14,012,887.77, 19,337,344.25 and 8,215,529.85 is: 11,337,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,887.77 : 19,337,344.25 = 8,215,529.85 : x
  2. Step 2: Convert to fraction form
    14,012,887.77/19,337,344.25 = 8,215,529.85/x
  3. Step 3: Cross multiply
    14,012,887.77x = 19,337,344.25 × 8,215,529.85
  4. Step 4: Simplify right side
    14,012,887.77x = 158,866,528,864,523.22
  5. Step 5: Solve for x
    x = 158,866,528,864,523.22/14,012,887.77
  6. Step 6: Final answer
    x = 11,337,172.71

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1.5x scale

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.