Home / 11,103,659.20-16,649,583.90-4,706,684.20

Finding the Fourth Proportional to 11,103,659.20, 16,649,583.90 and 4,706,684.20

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Solution

The fourth proportional to 11,103,659.20, 16,649,583.90 and 4,706,684.20 is: 7,057,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,659.20 : 16,649,583.90 = 4,706,684.20 : x
  2. Step 2: Convert to fraction form
    11,103,659.20/16,649,583.90 = 4,706,684.20/x
  3. Step 3: Cross multiply
    11,103,659.20x = 16,649,583.90 × 4,706,684.20
  4. Step 4: Simplify right side
    11,103,659.20x = 78,364,333,478,704.39
  5. Step 5: Solve for x
    x = 78,364,333,478,704.39/11,103,659.20
  6. Step 6: Final answer
    x = 7,057,523.30

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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.