Home / 31,126,243.16-46,686,156.63-10,374,439.05

Finding the Fourth Proportional to 31,126,243.16, 46,686,156.63 and 10,374,439.05

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Solution

The fourth proportional to 31,126,243.16, 46,686,156.63 and 10,374,439.05 is: 15,560,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,126,243.16 : 46,686,156.63 = 10,374,439.05 : x
  2. Step 2: Convert to fraction form
    31,126,243.16/46,686,156.63 = 10,374,439.05/x
  3. Step 3: Cross multiply
    31,126,243.16x = 46,686,156.63 × 10,374,439.05
  4. Step 4: Simplify right side
    31,126,243.16x = 484,342,686,436,688.44
  5. Step 5: Solve for x
    x = 484,342,686,436,688.44/31,126,243.16
  6. Step 6: Final answer
    x = 15,560,589.31

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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.