Home / 33,074,275.84-45,632,242.56-19,313,313.28

Finding the Fourth Proportional to 33,074,275.84, 45,632,242.56 and 19,313,313.28

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Solution

The fourth proportional to 33,074,275.84, 45,632,242.56 and 19,313,313.28 is: 26,646,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,074,275.84 : 45,632,242.56 = 19,313,313.28 : x
  2. Step 2: Convert to fraction form
    33,074,275.84/45,632,242.56 = 19,313,313.28/x
  3. Step 3: Cross multiply
    33,074,275.84x = 45,632,242.56 × 19,313,313.28
  4. Step 4: Simplify right side
    33,074,275.84x = 881,309,796,230,229.25
  5. Step 5: Solve for x
    x = 881,309,796,230,229.25/33,074,275.84
  6. Step 6: Final answer
    x = 26,646,382.24

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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.