Home / 31,500,948.13-43,471,337.71-17,014,260.13

Finding the Fourth Proportional to 31,500,948.13, 43,471,337.71 and 17,014,260.13

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Solution

The fourth proportional to 31,500,948.13, 43,471,337.71 and 17,014,260.13 is: 23,479,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,948.13 : 43,471,337.71 = 17,014,260.13 : x
  2. Step 2: Convert to fraction form
    31,500,948.13/43,471,337.71 = 17,014,260.13/x
  3. Step 3: Cross multiply
    31,500,948.13x = 43,471,337.71 × 17,014,260.13
  4. Step 4: Simplify right side
    31,500,948.13x = 739,632,647,779,661.88
  5. Step 5: Solve for x
    x = 739,632,647,779,661.88/31,500,948.13
  6. Step 6: Final answer
    x = 23,479,694.80

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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.