Home / 31,599,929.41-47,405,806.31-10,039,958.53

Finding the Fourth Proportional to 31,599,929.41, 47,405,806.31 and 10,039,958.53

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Solution

The fourth proportional to 31,599,929.41, 47,405,806.31 and 10,039,958.53 is: 15,061,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,599,929.41 : 47,405,806.31 = 10,039,958.53 : x
  2. Step 2: Convert to fraction form
    31,599,929.41/47,405,806.31 = 10,039,958.53/x
  3. Step 3: Cross multiply
    31,599,929.41x = 47,405,806.31 × 10,039,958.53
  4. Step 4: Simplify right side
    31,599,929.41x = 475,952,329,433,612.31
  5. Step 5: Solve for x
    x = 475,952,329,433,612.31/31,599,929.41
  6. Step 6: Final answer
    x = 15,061,816.22

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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.