Home / 27,298,942.74-37,672,761.36-15,075,799.74

Finding the Fourth Proportional to 27,298,942.74, 37,672,761.36 and 15,075,799.74

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Solution

The fourth proportional to 27,298,942.74, 37,672,761.36 and 15,075,799.74 is: 20,804,725.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,942.74 : 37,672,761.36 = 15,075,799.74 : x
  2. Step 2: Convert to fraction form
    27,298,942.74/37,672,761.36 = 15,075,799.74/x
  3. Step 3: Cross multiply
    27,298,942.74x = 37,672,761.36 × 15,075,799.74
  4. Step 4: Simplify right side
    27,298,942.74x = 567,947,005,916,170
  5. Step 5: Solve for x
    x = 567,947,005,916,170/27,298,942.74
  6. Step 6: Final answer
    x = 20,804,725.35

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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.