Home / 22,586,244.08-31,168,908.32-12,796,668.96

Finding the Fourth Proportional to 22,586,244.08, 31,168,908.32 and 12,796,668.96

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Solution

The fourth proportional to 22,586,244.08, 31,168,908.32 and 12,796,668.96 is: 17,659,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,244.08 : 31,168,908.32 = 12,796,668.96 : x
  2. Step 2: Convert to fraction form
    22,586,244.08/31,168,908.32 = 12,796,668.96/x
  3. Step 3: Cross multiply
    22,586,244.08x = 31,168,908.32 × 12,796,668.96
  4. Step 4: Simplify right side
    22,586,244.08x = 398,858,201,615,629.75
  5. Step 5: Solve for x
    x = 398,858,201,615,629.75/22,586,244.08
  6. Step 6: Final answer
    x = 17,659,341.69

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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.