Home / 17,342,372.92-23,931,559.70-9,899,739.22

Finding the Fourth Proportional to 17,342,372.92, 23,931,559.70 and 9,899,739.22

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Solution

The fourth proportional to 17,342,372.92, 23,931,559.70 and 9,899,739.22 is: 13,661,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342,372.92 : 23,931,559.70 = 9,899,739.22 : x
  2. Step 2: Convert to fraction form
    17,342,372.92/23,931,559.70 = 9,899,739.22/x
  3. Step 3: Cross multiply
    17,342,372.92x = 23,931,559.70 × 9,899,739.22
  4. Step 4: Simplify right side
    17,342,372.92x = 236,916,200,186,215.53
  5. Step 5: Solve for x
    x = 236,916,200,186,215.53/17,342,372.92
  6. Step 6: Final answer
    x = 13,661,117.84

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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.