Home / 37,097,491.66-51,193,550.68-21,415,986.90

Finding the Fourth Proportional to 37,097,491.66, 51,193,550.68 and 21,415,986.90

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Solution

The fourth proportional to 37,097,491.66, 51,193,550.68 and 21,415,986.90 is: 29,553,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,097,491.66 : 51,193,550.68 = 21,415,986.90 : x
  2. Step 2: Convert to fraction form
    37,097,491.66/51,193,550.68 = 21,415,986.90/x
  3. Step 3: Cross multiply
    37,097,491.66x = 51,193,550.68 × 21,415,986.90
  4. Step 4: Simplify right side
    37,097,491.66x = 1,096,360,410,673,826.12
  5. Step 5: Solve for x
    x = 1,096,360,410,673,826.12/37,097,491.66
  6. Step 6: Final answer
    x = 29,553,491.67

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1.5x scale

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.