Home / 14,416,564.70-19,894,912.01-7,801,153.22

Finding the Fourth Proportional to 14,416,564.70, 19,894,912.01 and 7,801,153.22

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Solution

The fourth proportional to 14,416,564.70, 19,894,912.01 and 7,801,153.22 is: 10,765,619.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,564.70 : 19,894,912.01 = 7,801,153.22 : x
  2. Step 2: Convert to fraction form
    14,416,564.70/19,894,912.01 = 7,801,153.22/x
  3. Step 3: Cross multiply
    14,416,564.70x = 19,894,912.01 × 7,801,153.22
  4. Step 4: Simplify right side
    14,416,564.70x = 155,203,256,749,947.84
  5. Step 5: Solve for x
    x = 155,203,256,749,947.84/14,416,564.70
  6. Step 6: Final answer
    x = 10,765,619.97

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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.