Home / 30,197,739.06-41,671,394.51-17,143,284.56

Finding the Fourth Proportional to 30,197,739.06, 41,671,394.51 and 17,143,284.56

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Solution

The fourth proportional to 30,197,739.06, 41,671,394.51 and 17,143,284.56 is: 23,656,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,739.06 : 41,671,394.51 = 17,143,284.56 : x
  2. Step 2: Convert to fraction form
    30,197,739.06/41,671,394.51 = 17,143,284.56/x
  3. Step 3: Cross multiply
    30,197,739.06x = 41,671,394.51 × 17,143,284.56
  4. Step 4: Simplify right side
    30,197,739.06x = 714,384,573,802,878.38
  5. Step 5: Solve for x
    x = 714,384,573,802,878.38/30,197,739.06
  6. Step 6: Final answer
    x = 23,656,889.42

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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.