Home / 31,500,947.63-43,471,337.02-17,014,259.63

Finding the Fourth Proportional to 31,500,947.63, 43,471,337.02 and 17,014,259.63

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Solution

The fourth proportional to 31,500,947.63, 43,471,337.02 and 17,014,259.63 is: 23,479,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,947.63 : 43,471,337.02 = 17,014,259.63 : x
  2. Step 2: Convert to fraction form
    31,500,947.63/43,471,337.02 = 17,014,259.63/x
  3. Step 3: Cross multiply
    31,500,947.63x = 43,471,337.02 × 17,014,259.63
  4. Step 4: Simplify right side
    31,500,947.63x = 739,632,614,261,618.12
  5. Step 5: Solve for x
    x = 739,632,614,261,618.12/31,500,947.63
  6. Step 6: Final answer
    x = 23,479,694.11

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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.