Home / 14,094,199.10-19,451,608.20-7,900,918.52

Finding the Fourth Proportional to 14,094,199.10, 19,451,608.20 and 7,900,918.52

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Solution

The fourth proportional to 14,094,199.10, 19,451,608.20 and 7,900,918.52 is: 10,904,172.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,199.10 : 19,451,608.20 = 7,900,918.52 : x
  2. Step 2: Convert to fraction form
    14,094,199.10/19,451,608.20 = 7,900,918.52/x
  3. Step 3: Cross multiply
    14,094,199.10x = 19,451,608.20 × 7,900,918.52
  4. Step 4: Simplify right side
    14,094,199.10x = 153,685,571,471,163.84
  5. Step 5: Solve for x
    x = 153,685,571,471,163.84/14,094,199.10
  6. Step 6: Final answer
    x = 10,904,172.02

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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.