Home / 33,460,768.80-50,191,153.20-19,990,663.20

Finding the Fourth Proportional to 33,460,768.80, 50,191,153.20 and 19,990,663.20

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Solution

The fourth proportional to 33,460,768.80, 50,191,153.20 and 19,990,663.20 is: 29,985,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,460,768.80 : 50,191,153.20 = 19,990,663.20 : x
  2. Step 2: Convert to fraction form
    33,460,768.80/50,191,153.20 = 19,990,663.20/x
  3. Step 3: Cross multiply
    33,460,768.80x = 50,191,153.20 × 19,990,663.20
  4. Step 4: Simplify right side
    33,460,768.80x = 1,003,354,439,240,802.25
  5. Step 5: Solve for x
    x = 1,003,354,439,240,802.25/33,460,768.80
  6. Step 6: Final answer
    x = 29,985,994.80

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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.