Home / 16,816,162.13-23,206,303.32-9,081,203.81

Finding the Fourth Proportional to 16,816,162.13, 23,206,303.32 and 9,081,203.81

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Solution

The fourth proportional to 16,816,162.13, 23,206,303.32 and 9,081,203.81 is: 12,532,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,162.13 : 23,206,303.32 = 9,081,203.81 : x
  2. Step 2: Convert to fraction form
    16,816,162.13/23,206,303.32 = 9,081,203.81/x
  3. Step 3: Cross multiply
    16,816,162.13x = 23,206,303.32 × 9,081,203.81
  4. Step 4: Simplify right side
    16,816,162.13x = 210,741,170,183,615.41
  5. Step 5: Solve for x
    x = 210,741,170,183,615.41/16,816,162.13
  6. Step 6: Final answer
    x = 12,532,061.04

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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.