Home / 36,913,019.20-55,369,528.80-17,739,152.80

Finding the Fourth Proportional to 36,913,019.20, 55,369,528.80 and 17,739,152.80

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Solution

The fourth proportional to 36,913,019.20, 55,369,528.80 and 17,739,152.80 is: 26,608,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,019.20 : 55,369,528.80 = 17,739,152.80 : x
  2. Step 2: Convert to fraction form
    36,913,019.20/55,369,528.80 = 17,739,152.80/x
  3. Step 3: Cross multiply
    36,913,019.20x = 55,369,528.80 × 17,739,152.80
  4. Step 4: Simplify right side
    36,913,019.20x = 982,208,531,847,200.62
  5. Step 5: Solve for x
    x = 982,208,531,847,200.62/36,913,019.20
  6. Step 6: Final answer
    x = 26,608,729.20

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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.