Home / 37,202,682.40-51,339,901.18-20,458,501.43

Finding the Fourth Proportional to 37,202,682.40, 51,339,901.18 and 20,458,501.43

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Solution

The fourth proportional to 37,202,682.40, 51,339,901.18 and 20,458,501.43 is: 28,232,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,682.40 : 51,339,901.18 = 20,458,501.43 : x
  2. Step 2: Convert to fraction form
    37,202,682.40/51,339,901.18 = 20,458,501.43/x
  3. Step 3: Cross multiply
    37,202,682.40x = 51,339,901.18 × 20,458,501.43
  4. Step 4: Simplify right side
    37,202,682.40x = 1,050,337,441,784,292.25
  5. Step 5: Solve for x
    x = 1,050,337,441,784,292.25/37,202,682.40
  6. Step 6: Final answer
    x = 28,232,841.67

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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.