Home / 31,830,198.21-43,925,673.87-17,343,510.21

Finding the Fourth Proportional to 31,830,198.21, 43,925,673.87 and 17,343,510.21

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Solution

The fourth proportional to 31,830,198.21, 43,925,673.87 and 17,343,510.21 is: 23,934,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,830,198.21 : 43,925,673.87 = 17,343,510.21 : x
  2. Step 2: Convert to fraction form
    31,830,198.21/43,925,673.87 = 17,343,510.21/x
  3. Step 3: Cross multiply
    31,830,198.21x = 43,925,673.87 × 17,343,510.21
  4. Step 4: Simplify right side
    31,830,198.21x = 761,825,373,245,475.25
  5. Step 5: Solve for x
    x = 761,825,373,245,475.25/31,830,198.21
  6. Step 6: Final answer
    x = 23,934,044.28

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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.