Home / 36,695,639.80-55,043,459.70-11,136,608.20

Finding the Fourth Proportional to 36,695,639.80, 55,043,459.70 and 11,136,608.20

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Solution

The fourth proportional to 36,695,639.80, 55,043,459.70 and 11,136,608.20 is: 16,704,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695,639.80 : 55,043,459.70 = 11,136,608.20 : x
  2. Step 2: Convert to fraction form
    36,695,639.80/55,043,459.70 = 11,136,608.20/x
  3. Step 3: Cross multiply
    36,695,639.80x = 55,043,459.70 × 11,136,608.20
  4. Step 4: Simplify right side
    36,695,639.80x = 612,997,444,651,389.50
  5. Step 5: Solve for x
    x = 612,997,444,651,389.50/36,695,639.80
  6. Step 6: Final answer
    x = 16,704,912.30

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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.