Home / 23,756,610.67-32,784,122.74-12,891,594.67

Finding the Fourth Proportional to 23,756,610.67, 32,784,122.74 and 12,891,594.67

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Solution

The fourth proportional to 23,756,610.67, 32,784,122.74 and 12,891,594.67 is: 17,790,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,610.67 : 32,784,122.74 = 12,891,594.67 : x
  2. Step 2: Convert to fraction form
    23,756,610.67/32,784,122.74 = 12,891,594.67/x
  3. Step 3: Cross multiply
    23,756,610.67x = 32,784,122.74 × 12,891,594.67
  4. Step 4: Simplify right side
    23,756,610.67x = 422,639,621,861,420.50
  5. Step 5: Solve for x
    x = 422,639,621,861,420.50/23,756,610.67
  6. Step 6: Final answer
    x = 17,790,400.65

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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.