Home / 16,000,869.01-22,081,257.38-8,658,701.39

Finding the Fourth Proportional to 16,000,869.01, 22,081,257.38 and 8,658,701.39

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Solution

The fourth proportional to 16,000,869.01, 22,081,257.38 and 8,658,701.39 is: 11,949,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,869.01 : 22,081,257.38 = 8,658,701.39 : x
  2. Step 2: Convert to fraction form
    16,000,869.01/22,081,257.38 = 8,658,701.39/x
  3. Step 3: Cross multiply
    16,000,869.01x = 22,081,257.38 × 8,658,701.39
  4. Step 4: Simplify right side
    16,000,869.01x = 191,195,013,969,153.75
  5. Step 5: Solve for x
    x = 191,195,013,969,153.75/16,000,869.01
  6. Step 6: Final answer
    x = 11,949,039.38

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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.