Home / 14,493,610.06-20,001,205.16-7,967,280.69

Finding the Fourth Proportional to 14,493,610.06, 20,001,205.16 and 7,967,280.69

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Solution

The fourth proportional to 14,493,610.06, 20,001,205.16 and 7,967,280.69 is: 10,994,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,610.06 : 20,001,205.16 = 7,967,280.69 : x
  2. Step 2: Convert to fraction form
    14,493,610.06/20,001,205.16 = 7,967,280.69/x
  3. Step 3: Cross multiply
    14,493,610.06x = 20,001,205.16 × 7,967,280.69
  4. Step 4: Simplify right side
    14,493,610.06x = 159,355,215,638,037.28
  5. Step 5: Solve for x
    x = 159,355,215,638,037.28/14,493,610.06
  6. Step 6: Final answer
    x = 10,994,860.15

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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.