Home / 37,695,427.38-52,021,911.84-28,386,573.96

Finding the Fourth Proportional to 37,695,427.38, 52,021,911.84 and 28,386,573.96

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Solution

The fourth proportional to 37,695,427.38, 52,021,911.84 and 28,386,573.96 is: 39,175,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,695,427.38 : 52,021,911.84 = 28,386,573.96 : x
  2. Step 2: Convert to fraction form
    37,695,427.38/52,021,911.84 = 28,386,573.96/x
  3. Step 3: Cross multiply
    37,695,427.38x = 52,021,911.84 × 28,386,573.96
  4. Step 4: Simplify right side
    37,695,427.38x = 1,476,723,848,075,392.25
  5. Step 5: Solve for x
    x = 1,476,723,848,075,392.25/37,695,427.38
  6. Step 6: Final answer
    x = 39,175,145.39

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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.