Home / 35,933,176.40-53,899,764.60-13,211,121.20

Finding the Fourth Proportional to 35,933,176.40, 53,899,764.60 and 13,211,121.20

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Solution

The fourth proportional to 35,933,176.40, 53,899,764.60 and 13,211,121.20 is: 19,816,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,176.40 : 53,899,764.60 = 13,211,121.20 : x
  2. Step 2: Convert to fraction form
    35,933,176.40/53,899,764.60 = 13,211,121.20/x
  3. Step 3: Cross multiply
    35,933,176.40x = 53,899,764.60 × 13,211,121.20
  4. Step 4: Simplify right side
    35,933,176.40x = 712,076,322,782,069.50
  5. Step 5: Solve for x
    x = 712,076,322,782,069.50/35,933,176.40
  6. Step 6: Final answer
    x = 19,816,681.80

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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.