Home / 18,001,571.52-26,999,311.69-5,044,740.15

Finding the Fourth Proportional to 18,001,571.52, 26,999,311.69 and 5,044,740.15

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Solution

The fourth proportional to 18,001,571.52, 26,999,311.69 and 5,044,740.15 is: 7,566,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,571.52 : 26,999,311.69 = 5,044,740.15 : x
  2. Step 2: Convert to fraction form
    18,001,571.52/26,999,311.69 = 5,044,740.15/x
  3. Step 3: Cross multiply
    18,001,571.52x = 26,999,311.69 × 5,044,740.15
  4. Step 4: Simplify right side
    18,001,571.52x = 136,204,511,796,499.12
  5. Step 5: Solve for x
    x = 136,204,511,796,499.12/18,001,571.52
  6. Step 6: Final answer
    x = 7,566,256.74

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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.