Home / 31,344,454.80-43,256,430.27-17,406,043.25

Finding the Fourth Proportional to 31,344,454.80, 43,256,430.27 and 17,406,043.25

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Solution

The fourth proportional to 31,344,454.80, 43,256,430.27 and 17,406,043.25 is: 24,020,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,454.80 : 43,256,430.27 = 17,406,043.25 : x
  2. Step 2: Convert to fraction form
    31,344,454.80/43,256,430.27 = 17,406,043.25/x
  3. Step 3: Cross multiply
    31,344,454.80x = 43,256,430.27 × 17,406,043.25
  4. Step 4: Simplify right side
    31,344,454.80x = 752,923,295,903,947.12
  5. Step 5: Solve for x
    x = 752,923,295,903,947.12/31,344,454.80
  6. Step 6: Final answer
    x = 24,020,940.89

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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.