Home / 14,892,059.23-20,551,919.55-11,214,487.51

Finding the Fourth Proportional to 14,892,059.23, 20,551,919.55 and 11,214,487.51

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Solution

The fourth proportional to 14,892,059.23, 20,551,919.55 and 11,214,487.51 is: 15,476,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,059.23 : 20,551,919.55 = 11,214,487.51 : x
  2. Step 2: Convert to fraction form
    14,892,059.23/20,551,919.55 = 11,214,487.51/x
  3. Step 3: Cross multiply
    14,892,059.23x = 20,551,919.55 × 11,214,487.51
  4. Step 4: Simplify right side
    14,892,059.23x = 230,479,244,997,240.25
  5. Step 5: Solve for x
    x = 230,479,244,997,240.25/14,892,059.23
  6. Step 6: Final answer
    x = 15,476,653.80

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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.