Home / 14,066,195.80-21,097,220.10-3,969,837.40

Finding the Fourth Proportional to 14,066,195.80, 21,097,220.10 and 3,969,837.40

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Solution

The fourth proportional to 14,066,195.80, 21,097,220.10 and 3,969,837.40 is: 5,954,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,195.80 : 21,097,220.10 = 3,969,837.40 : x
  2. Step 2: Convert to fraction form
    14,066,195.80/21,097,220.10 = 3,969,837.40/x
  3. Step 3: Cross multiply
    14,066,195.80x = 21,097,220.10 × 3,969,837.40
  4. Step 4: Simplify right side
    14,066,195.80x = 83,752,533,389,011.75
  5. Step 5: Solve for x
    x = 83,752,533,389,011.75/14,066,195.80
  6. Step 6: Final answer
    x = 5,954,170.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.