Home / 29,571,121.06-40,808,144.67-16,518,379.81

Finding the Fourth Proportional to 29,571,121.06, 40,808,144.67 and 16,518,379.81

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Solution

The fourth proportional to 29,571,121.06, 40,808,144.67 and 16,518,379.81 is: 22,795,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,121.06 : 40,808,144.67 = 16,518,379.81 : x
  2. Step 2: Convert to fraction form
    29,571,121.06/40,808,144.67 = 16,518,379.81/x
  3. Step 3: Cross multiply
    29,571,121.06x = 40,808,144.67 × 16,518,379.81
  4. Step 4: Simplify right side
    29,571,121.06x = 674,084,433,000,487.12
  5. Step 5: Solve for x
    x = 674,084,433,000,487.12/29,571,121.06
  6. Step 6: Final answer
    x = 22,795,362.80

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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.