Home / 16,100,885.34-22,219,204.59-8,758,701.16

Finding the Fourth Proportional to 16,100,885.34, 22,219,204.59 and 8,758,701.16

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Solution

The fourth proportional to 16,100,885.34, 22,219,204.59 and 8,758,701.16 is: 12,086,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,100,885.34 : 22,219,204.59 = 8,758,701.16 : x
  2. Step 2: Convert to fraction form
    16,100,885.34/22,219,204.59 = 8,758,701.16/x
  3. Step 3: Cross multiply
    16,100,885.34x = 22,219,204.59 × 8,758,701.16
  4. Step 4: Simplify right side
    16,100,885.34x = 194,611,372,961,162.31
  5. Step 5: Solve for x
    x = 194,611,372,961,162.31/16,100,885.34
  6. Step 6: Final answer
    x = 12,086,998.25

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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.