Home / 38,207,119.14-57,262,599-20,699,000.46

Finding the Fourth Proportional to 38,207,119.14, 57,262,599 and 20,699,000.46

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Solution

The fourth proportional to 38,207,119.14, 57,262,599 and 20,699,000.46 is: 31,022,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,207,119.14 : 57,262,599 = 20,699,000.46 : x
  2. Step 2: Convert to fraction form
    38,207,119.14/57,262,599 = 20,699,000.46/x
  3. Step 3: Cross multiply
    38,207,119.14x = 57,262,599 × 20,699,000.46
  4. Step 4: Simplify right side
    38,207,119.14x = 1,185,278,563,041,795.50
  5. Step 5: Solve for x
    x = 1,185,278,563,041,795.50/38,207,119.14
  6. Step 6: Final answer
    x = 31,022,453.14

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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.