Home / 14,701,056.93-20,286,625.20-8,174,546.25

Finding the Fourth Proportional to 14,701,056.93, 20,286,625.20 and 8,174,546.25

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Solution

The fourth proportional to 14,701,056.93, 20,286,625.20 and 8,174,546.25 is: 11,280,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,056.93 : 20,286,625.20 = 8,174,546.25 : x
  2. Step 2: Convert to fraction form
    14,701,056.93/20,286,625.20 = 8,174,546.25/x
  3. Step 3: Cross multiply
    14,701,056.93x = 20,286,625.20 × 8,174,546.25
  4. Step 4: Simplify right side
    14,701,056.93x = 165,833,955,953,815.50
  5. Step 5: Solve for x
    x = 165,833,955,953,815.50/14,701,056.93
  6. Step 6: Final answer
    x = 11,280,410.43

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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.