Home / 15,962,220.10-22,027,863.36-8,620,052.64

Finding the Fourth Proportional to 15,962,220.10, 22,027,863.36 and 8,620,052.64

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Solution

The fourth proportional to 15,962,220.10, 22,027,863.36 and 8,620,052.64 is: 11,895,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,220.10 : 22,027,863.36 = 8,620,052.64 : x
  2. Step 2: Convert to fraction form
    15,962,220.10/22,027,863.36 = 8,620,052.64/x
  3. Step 3: Cross multiply
    15,962,220.10x = 22,027,863.36 × 8,620,052.64
  4. Step 4: Simplify right side
    15,962,220.10x = 189,881,341,716,215.53
  5. Step 5: Solve for x
    x = 189,881,341,716,215.53/15,962,220.10
  6. Step 6: Final answer
    x = 11,895,672.44

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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.