Home / 37,051,507.40-51,131,384.84-20,531,907.84

Finding the Fourth Proportional to 37,051,507.40, 51,131,384.84 and 20,531,907.84

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Solution

The fourth proportional to 37,051,507.40, 51,131,384.84 and 20,531,907.84 is: 28,334,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,051,507.40 : 51,131,384.84 = 20,531,907.84 : x
  2. Step 2: Convert to fraction form
    37,051,507.40/51,131,384.84 = 20,531,907.84/x
  3. Step 3: Cross multiply
    37,051,507.40x = 51,131,384.84 × 20,531,907.84
  4. Step 4: Simplify right side
    37,051,507.40x = 1,049,824,881,163,793.62
  5. Step 5: Solve for x
    x = 1,049,824,881,163,793.62/37,051,507.40
  6. Step 6: Final answer
    x = 28,334,201.62

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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.