Home / 36,750,199.86-55,133,605.07-12,158,068.90

Finding the Fourth Proportional to 36,750,199.86, 55,133,605.07 and 12,158,068.90

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Solution

The fourth proportional to 36,750,199.86, 55,133,605.07 and 12,158,068.90 is: 18,239,850.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,750,199.86 : 55,133,605.07 = 12,158,068.90 : x
  2. Step 2: Convert to fraction form
    36,750,199.86/55,133,605.07 = 12,158,068.90/x
  3. Step 3: Cross multiply
    36,750,199.86x = 55,133,605.07 × 12,158,068.90
  4. Step 4: Simplify right side
    36,750,199.86x = 670,318,169,146,449.38
  5. Step 5: Solve for x
    x = 670,318,169,146,449.38/36,750,199.86
  6. Step 6: Final answer
    x = 18,239,850.99

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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.