Home / 33,613,688.64-46,388,867.45-20,563,449.07

Finding the Fourth Proportional to 33,613,688.64, 46,388,867.45 and 20,563,449.07

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Solution

The fourth proportional to 33,613,688.64, 46,388,867.45 and 20,563,449.07 is: 28,378,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,613,688.64 : 46,388,867.45 = 20,563,449.07 : x
  2. Step 2: Convert to fraction form
    33,613,688.64/46,388,867.45 = 20,563,449.07/x
  3. Step 3: Cross multiply
    33,613,688.64x = 46,388,867.45 × 20,563,449.07
  4. Step 4: Simplify right side
    33,613,688.64x = 953,915,113,223,055.88
  5. Step 5: Solve for x
    x = 953,915,113,223,055.88/33,613,688.64
  6. Step 6: Final answer
    x = 28,378,769.24

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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.