Home / 27,131,769.79-37,441,388.21-14,742,053.03

Finding the Fourth Proportional to 27,131,769.79, 37,441,388.21 and 14,742,053.03

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Solution

The fourth proportional to 27,131,769.79, 37,441,388.21 and 14,742,053.03 is: 20,343,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,769.79 : 37,441,388.21 = 14,742,053.03 : x
  2. Step 2: Convert to fraction form
    27,131,769.79/37,441,388.21 = 14,742,053.03/x
  3. Step 3: Cross multiply
    27,131,769.79x = 37,441,388.21 × 14,742,053.03
  4. Step 4: Simplify right side
    27,131,769.79x = 551,962,930,528,530
  5. Step 5: Solve for x
    x = 551,962,930,528,530/27,131,769.79
  6. Step 6: Final answer
    x = 20,343,786.45

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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.