Home / 16,000,897.58-22,081,296.82-8,658,729.89

Finding the Fourth Proportional to 16,000,897.58, 22,081,296.82 and 8,658,729.89

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Solution

The fourth proportional to 16,000,897.58, 22,081,296.82 and 8,658,729.89 is: 11,949,078.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,897.58 : 22,081,296.82 = 8,658,729.89 : x
  2. Step 2: Convert to fraction form
    16,000,897.58/22,081,296.82 = 8,658,729.89/x
  3. Step 3: Cross multiply
    16,000,897.58x = 22,081,296.82 × 8,658,729.89
  4. Step 4: Simplify right side
    16,000,897.58x = 191,195,984,785,295.97
  5. Step 5: Solve for x
    x = 191,195,984,785,295.97/16,000,897.58
  6. Step 6: Final answer
    x = 11,949,078.72

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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.