Home / 14,566,705.92-20,102,056.08-8,040,337.44

Finding the Fourth Proportional to 14,566,705.92, 20,102,056.08 and 8,040,337.44

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Solution

The fourth proportional to 14,566,705.92, 20,102,056.08 and 8,040,337.44 is: 11,095,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,705.92 : 20,102,056.08 = 8,040,337.44 : x
  2. Step 2: Convert to fraction form
    14,566,705.92/20,102,056.08 = 8,040,337.44/x
  3. Step 3: Cross multiply
    14,566,705.92x = 20,102,056.08 × 8,040,337.44
  4. Step 4: Simplify right side
    14,566,705.92x = 161,627,314,121,003.62
  5. Step 5: Solve for x
    x = 161,627,314,121,003.62/14,566,705.92
  6. Step 6: Final answer
    x = 11,095,666.72

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1.5x scale

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.