Home / 37,655,914.30-56,458,085.20-19,176,087.60

Finding the Fourth Proportional to 37,655,914.30, 56,458,085.20 and 19,176,087.60

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Solution

The fourth proportional to 37,655,914.30, 56,458,085.20 and 19,176,087.60 is: 28,750,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,655,914.30 : 56,458,085.20 = 19,176,087.60 : x
  2. Step 2: Convert to fraction form
    37,655,914.30/56,458,085.20 = 19,176,087.60/x
  3. Step 3: Cross multiply
    37,655,914.30x = 56,458,085.20 × 19,176,087.60
  4. Step 4: Simplify right side
    37,655,914.30x = 1,082,645,187,241,173.12
  5. Step 5: Solve for x
    x = 1,082,645,187,241,173.12/37,655,914.30
  6. Step 6: Final answer
    x = 28,750,999.87

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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.