Home / 13,466,256.55-20,199,384.83-9,214,728.55

Finding the Fourth Proportional to 13,466,256.55, 20,199,384.83 and 9,214,728.55

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Solution

The fourth proportional to 13,466,256.55, 20,199,384.83 and 9,214,728.55 is: 13,822,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,256.55 : 20,199,384.83 = 9,214,728.55 : x
  2. Step 2: Convert to fraction form
    13,466,256.55/20,199,384.83 = 9,214,728.55/x
  3. Step 3: Cross multiply
    13,466,256.55x = 20,199,384.83 × 9,214,728.55
  4. Step 4: Simplify right side
    13,466,256.55x = 186,131,848,085,437.91
  5. Step 5: Solve for x
    x = 186,131,848,085,437.91/13,466,256.55
  6. Step 6: Final answer
    x = 13,822,092.83

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1.5x scale

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.