Home / 51,001,270.87-76,501,859.56-15,986,637.03

Finding the Fourth Proportional to 51,001,270.87, 76,501,859.56 and 15,986,637.03

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Solution

The fourth proportional to 51,001,270.87, 76,501,859.56 and 15,986,637.03 is: 23,979,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,001,270.87 : 76,501,859.56 = 15,986,637.03 : x
  2. Step 2: Convert to fraction form
    51,001,270.87/76,501,859.56 = 15,986,637.03/x
  3. Step 3: Cross multiply
    51,001,270.87x = 76,501,859.56 × 15,986,637.03
  4. Step 4: Simplify right side
    51,001,270.87x = 1,223,007,461,211,231.50
  5. Step 5: Solve for x
    x = 1,223,007,461,211,231.50/51,001,270.87
  6. Step 6: Final answer
    x = 23,979,940.90

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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.