Home / 33,460,828.80-50,191,243.20-19,990,723.20

Finding the Fourth Proportional to 33,460,828.80, 50,191,243.20 and 19,990,723.20

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Solution

The fourth proportional to 33,460,828.80, 50,191,243.20 and 19,990,723.20 is: 29,986,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,460,828.80 : 50,191,243.20 = 19,990,723.20 : x
  2. Step 2: Convert to fraction form
    33,460,828.80/50,191,243.20 = 19,990,723.20/x
  3. Step 3: Cross multiply
    33,460,828.80x = 50,191,243.20 × 19,990,723.20
  4. Step 4: Simplify right side
    33,460,828.80x = 1,003,359,249,875,082.25
  5. Step 5: Solve for x
    x = 1,003,359,249,875,082.25/33,460,828.80
  6. Step 6: Final answer
    x = 29,986,084.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.