Home / 17,262,898.64-25,886,085.94-8,157,397.04

Finding the Fourth Proportional to 17,262,898.64, 25,886,085.94 and 8,157,397.04

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Solution

The fourth proportional to 17,262,898.64, 25,886,085.94 and 8,157,397.04 is: 12,232,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262,898.64 : 25,886,085.94 = 8,157,397.04 : x
  2. Step 2: Convert to fraction form
    17,262,898.64/25,886,085.94 = 8,157,397.04/x
  3. Step 3: Cross multiply
    17,262,898.64x = 25,886,085.94 × 8,157,397.04
  4. Step 4: Simplify right side
    17,262,898.64x = 211,163,080,824,141.62
  5. Step 5: Solve for x
    x = 211,163,080,824,141.62/17,262,898.64
  6. Step 6: Final answer
    x = 12,232,191.43

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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.