Home / 31,083,760.40-46,606,978.20-15,967,216.40

Finding the Fourth Proportional to 31,083,760.40, 46,606,978.20 and 15,967,216.40

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Solution

The fourth proportional to 31,083,760.40, 46,606,978.20 and 15,967,216.40 is: 23,941,238.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,760.40 : 46,606,978.20 = 15,967,216.40 : x
  2. Step 2: Convert to fraction form
    31,083,760.40/46,606,978.20 = 15,967,216.40/x
  3. Step 3: Cross multiply
    31,083,760.40x = 46,606,978.20 × 15,967,216.40
  4. Step 4: Simplify right side
    31,083,760.40x = 744,183,706,669,482.50
  5. Step 5: Solve for x
    x = 744,183,706,669,482.50/31,083,760.40
  6. Step 6: Final answer
    x = 23,941,238.03

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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.