Home / 24,717,811.20-37,076,716.80-7,678,348.80

Finding the Fourth Proportional to 24,717,811.20, 37,076,716.80 and 7,678,348.80

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Solution

The fourth proportional to 24,717,811.20, 37,076,716.80 and 7,678,348.80 is: 11,517,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,717,811.20 : 37,076,716.80 = 7,678,348.80 : x
  2. Step 2: Convert to fraction form
    24,717,811.20/37,076,716.80 = 7,678,348.80/x
  3. Step 3: Cross multiply
    24,717,811.20x = 37,076,716.80 × 7,678,348.80
  4. Step 4: Simplify right side
    24,717,811.20x = 284,687,963,949,219.81
  5. Step 5: Solve for x
    x = 284,687,963,949,219.81/24,717,811.20
  6. Step 6: Final answer
    x = 11,517,523.20

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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.