Home / 18,314,597.52-25,272,880.20-10,165,194

Finding the Fourth Proportional to 18,314,597.52, 25,272,880.20 and 10,165,194

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Solution

The fourth proportional to 18,314,597.52, 25,272,880.20 and 10,165,194 is: 14,027,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,597.52 : 25,272,880.20 = 10,165,194 : x
  2. Step 2: Convert to fraction form
    18,314,597.52/25,272,880.20 = 10,165,194/x
  3. Step 3: Cross multiply
    18,314,597.52x = 25,272,880.20 × 10,165,194
  4. Step 4: Simplify right side
    18,314,597.52x = 256,903,730,171,758.78
  5. Step 5: Solve for x
    x = 256,903,730,171,758.78/18,314,597.52
  6. Step 6: Final answer
    x = 14,027,265.95

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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.