Home / 52,820,200.80-79,230,301.20-14,481,653.40

Finding the Fourth Proportional to 52,820,200.80, 79,230,301.20 and 14,481,653.40

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Solution

The fourth proportional to 52,820,200.80, 79,230,301.20 and 14,481,653.40 is: 21,722,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,820,200.80 : 79,230,301.20 = 14,481,653.40 : x
  2. Step 2: Convert to fraction form
    52,820,200.80/79,230,301.20 = 14,481,653.40/x
  3. Step 3: Cross multiply
    52,820,200.80x = 79,230,301.20 × 14,481,653.40
  4. Step 4: Simplify right side
    52,820,200.80x = 1,147,385,760,756,004.25
  5. Step 5: Solve for x
    x = 1,147,385,760,756,004.25/52,820,200.80
  6. Step 6: Final answer
    x = 21,722,480.10

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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.