Home / 14,098,687.92-19,457,151.48-7,987,166.64

Finding the Fourth Proportional to 14,098,687.92, 19,457,151.48 and 7,987,166.64

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Solution

The fourth proportional to 14,098,687.92, 19,457,151.48 and 7,987,166.64 is: 11,022,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,687.92 : 19,457,151.48 = 7,987,166.64 : x
  2. Step 2: Convert to fraction form
    14,098,687.92/19,457,151.48 = 7,987,166.64/x
  3. Step 3: Cross multiply
    14,098,687.92x = 19,457,151.48 × 7,987,166.64
  4. Step 4: Simplify right side
    14,098,687.92x = 155,407,511,210,482.62
  5. Step 5: Solve for x
    x = 155,407,511,210,482.62/14,098,687.92
  6. Step 6: Final answer
    x = 11,022,835.04

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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.