Home / 15,800,164.44-21,806,000.16-8,925,089.36

Finding the Fourth Proportional to 15,800,164.44, 21,806,000.16 and 8,925,089.36

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Solution

The fourth proportional to 15,800,164.44, 21,806,000.16 and 8,925,089.36 is: 12,317,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800,164.44 : 21,806,000.16 = 8,925,089.36 : x
  2. Step 2: Convert to fraction form
    15,800,164.44/21,806,000.16 = 8,925,089.36/x
  3. Step 3: Cross multiply
    15,800,164.44x = 21,806,000.16 × 8,925,089.36
  4. Step 4: Simplify right side
    15,800,164.44x = 194,620,500,012,174.28
  5. Step 5: Solve for x
    x = 194,620,500,012,174.28/15,800,164.44
  6. Step 6: Final answer
    x = 12,317,624.97

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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.