Home / 13,786,445.60-19,025,811.04-7,591,760.88

Finding the Fourth Proportional to 13,786,445.60, 19,025,811.04 and 7,591,760.88

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Solution

The fourth proportional to 13,786,445.60, 19,025,811.04 and 7,591,760.88 is: 10,476,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,445.60 : 19,025,811.04 = 7,591,760.88 : x
  2. Step 2: Convert to fraction form
    13,786,445.60/19,025,811.04 = 7,591,760.88/x
  3. Step 3: Cross multiply
    13,786,445.60x = 19,025,811.04 × 7,591,760.88
  4. Step 4: Simplify right side
    13,786,445.60x = 144,439,407,963,744.09
  5. Step 5: Solve for x
    x = 144,439,407,963,744.09/13,786,445.60
  6. Step 6: Final answer
    x = 10,476,914.22

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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.