Home / 36,385,172.90-50,234,199.09-23,161,810.91

Finding the Fourth Proportional to 36,385,172.90, 50,234,199.09 and 23,161,810.91

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Solution

The fourth proportional to 36,385,172.90, 50,234,199.09 and 23,161,810.91 is: 31,977,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,172.90 : 50,234,199.09 = 23,161,810.91 : x
  2. Step 2: Convert to fraction form
    36,385,172.90/50,234,199.09 = 23,161,810.91/x
  3. Step 3: Cross multiply
    36,385,172.90x = 50,234,199.09 × 23,161,810.91
  4. Step 4: Simplify right side
    36,385,172.90x = 1,163,515,020,663,459.75
  5. Step 5: Solve for x
    x = 1,163,515,020,663,459.75/36,385,172.90
  6. Step 6: Final answer
    x = 31,977,724.11

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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.