Home / 16,005,362.96-22,087,401.96-8,762,018.96

Finding the Fourth Proportional to 16,005,362.96, 22,087,401.96 and 8,762,018.96

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Solution

The fourth proportional to 16,005,362.96, 22,087,401.96 and 8,762,018.96 is: 12,091,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,362.96 : 22,087,401.96 = 8,762,018.96 : x
  2. Step 2: Convert to fraction form
    16,005,362.96/22,087,401.96 = 8,762,018.96/x
  3. Step 3: Cross multiply
    16,005,362.96x = 22,087,401.96 × 8,762,018.96
  4. Step 4: Simplify right side
    16,005,362.96x = 193,530,234,618,319.09
  5. Step 5: Solve for x
    x = 193,530,234,618,319.09/16,005,362.96
  6. Step 6: Final answer
    x = 12,091,586.75

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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.