Home / 7,385,138.40-11,076,670.80-2,336,959.20

Finding the Fourth Proportional to 7,385,138.40, 11,076,670.80 and 2,336,959.20

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Solution

The fourth proportional to 7,385,138.40, 11,076,670.80 and 2,336,959.20 is: 3,505,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,138.40 : 11,076,670.80 = 2,336,959.20 : x
  2. Step 2: Convert to fraction form
    7,385,138.40/11,076,670.80 = 2,336,959.20/x
  3. Step 3: Cross multiply
    7,385,138.40x = 11,076,670.80 × 2,336,959.20
  4. Step 4: Simplify right side
    7,385,138.40x = 25,885,727,731,431.36
  5. Step 5: Solve for x
    x = 25,885,727,731,431.36/7,385,138.40
  6. Step 6: Final answer
    x = 3,505,110.71

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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.