Home / 14,952,013.88-20,633,787.41-8,076,495.96

Finding the Fourth Proportional to 14,952,013.88, 20,633,787.41 and 8,076,495.96

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Solution

The fourth proportional to 14,952,013.88, 20,633,787.41 and 8,076,495.96 is: 11,145,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,013.88 : 20,633,787.41 = 8,076,495.96 : x
  2. Step 2: Convert to fraction form
    14,952,013.88/20,633,787.41 = 8,076,495.96/x
  3. Step 3: Cross multiply
    14,952,013.88x = 20,633,787.41 × 8,076,495.96
  4. Step 4: Simplify right side
    14,952,013.88x = 166,648,700,615,981.41
  5. Step 5: Solve for x
    x = 166,648,700,615,981.41/14,952,013.88
  6. Step 6: Final answer
    x = 11,145,568.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.