Home / 16,001,104.23-22,081,355.57-8,658,776.61

Finding the Fourth Proportional to 16,001,104.23, 22,081,355.57 and 8,658,776.61

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Solution

The fourth proportional to 16,001,104.23, 22,081,355.57 and 8,658,776.61 is: 11,949,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,104.23 : 22,081,355.57 = 8,658,776.61 : x
  2. Step 2: Convert to fraction form
    16,001,104.23/22,081,355.57 = 8,658,776.61/x
  3. Step 3: Cross multiply
    16,001,104.23x = 22,081,355.57 × 8,658,776.61
  4. Step 4: Simplify right side
    16,001,104.23x = 191,197,525,231,061.25
  5. Step 5: Solve for x
    x = 191,197,525,231,061.25/16,001,104.23
  6. Step 6: Final answer
    x = 11,949,020.67

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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.