Home / 33,665,213.52-46,457,065.35-18,980,751.47

Finding the Fourth Proportional to 33,665,213.52, 46,457,065.35 and 18,980,751.47

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Solution

The fourth proportional to 33,665,213.52, 46,457,065.35 and 18,980,751.47 is: 26,192,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,665,213.52 : 46,457,065.35 = 18,980,751.47 : x
  2. Step 2: Convert to fraction form
    33,665,213.52/46,457,065.35 = 18,980,751.47/x
  3. Step 3: Cross multiply
    33,665,213.52x = 46,457,065.35 × 18,980,751.47
  4. Step 4: Simplify right side
    33,665,213.52x = 881,790,011,201,613.25
  5. Step 5: Solve for x
    x = 881,790,011,201,613.25/33,665,213.52
  6. Step 6: Final answer
    x = 26,192,913.07

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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.