Home / 16,076,129.40-24,142,187.70-8,517,857.40

Finding the Fourth Proportional to 16,076,129.40, 24,142,187.70 and 8,517,857.40

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Solution

The fourth proportional to 16,076,129.40, 24,142,187.70 and 8,517,857.40 is: 12,791,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076,129.40 : 24,142,187.70 = 8,517,857.40 : x
  2. Step 2: Convert to fraction form
    16,076,129.40/24,142,187.70 = 8,517,857.40/x
  3. Step 3: Cross multiply
    16,076,129.40x = 24,142,187.70 × 8,517,857.40
  4. Step 4: Simplify right side
    16,076,129.40x = 205,639,712,152,633.97
  5. Step 5: Solve for x
    x = 205,639,712,152,633.97/16,076,129.40
  6. Step 6: Final answer
    x = 12,791,618.37

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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.