Home / 33,235,065.49-45,888,684.69-21,481,288.13

Finding the Fourth Proportional to 33,235,065.49, 45,888,684.69 and 21,481,288.13

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Solution

The fourth proportional to 33,235,065.49, 45,888,684.69 and 21,481,288.13 is: 29,659,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,065.49 : 45,888,684.69 = 21,481,288.13 : x
  2. Step 2: Convert to fraction form
    33,235,065.49/45,888,684.69 = 21,481,288.13/x
  3. Step 3: Cross multiply
    33,235,065.49x = 45,888,684.69 × 21,481,288.13
  4. Step 4: Simplify right side
    33,235,065.49x = 985,748,057,617,888
  5. Step 5: Solve for x
    x = 985,748,057,617,888/33,235,065.49
  6. Step 6: Final answer
    x = 29,659,880.10

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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.