Home / 17,959,938.60-26,943,407.10-7,175,404.20

Finding the Fourth Proportional to 17,959,938.60, 26,943,407.10 and 7,175,404.20

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Solution

The fourth proportional to 17,959,938.60, 26,943,407.10 and 7,175,404.20 is: 10,764,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959,938.60 : 26,943,407.10 = 7,175,404.20 : x
  2. Step 2: Convert to fraction form
    17,959,938.60/26,943,407.10 = 7,175,404.20/x
  3. Step 3: Cross multiply
    17,959,938.60x = 26,943,407.10 × 7,175,404.20
  4. Step 4: Simplify right side
    17,959,938.60x = 193,329,836,467,649.84
  5. Step 5: Solve for x
    x = 193,329,836,467,649.84/17,959,938.60
  6. Step 6: Final answer
    x = 10,764,504.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.