Home / 31,344,529.13-43,256,532.47-17,406,117.63

Finding the Fourth Proportional to 31,344,529.13, 43,256,532.47 and 17,406,117.63

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Solution

The fourth proportional to 31,344,529.13, 43,256,532.47 and 17,406,117.63 is: 24,021,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,529.13 : 43,256,532.47 = 17,406,117.63 : x
  2. Step 2: Convert to fraction form
    31,344,529.13/43,256,532.47 = 17,406,117.63/x
  3. Step 3: Cross multiply
    31,344,529.13x = 43,256,532.47 × 17,406,117.63
  4. Step 4: Simplify right side
    31,344,529.13x = 752,928,292,351,703.88
  5. Step 5: Solve for x
    x = 752,928,292,351,703.88/31,344,529.13
  6. Step 6: Final answer
    x = 24,021,043.33

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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.