Home / 17,102,639.96-23,601,351.56-9,262,088.57

Finding the Fourth Proportional to 17,102,639.96, 23,601,351.56 and 9,262,088.57

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Solution

The fourth proportional to 17,102,639.96, 23,601,351.56 and 9,262,088.57 is: 12,781,524.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,639.96 : 23,601,351.56 = 9,262,088.57 : x
  2. Step 2: Convert to fraction form
    17,102,639.96/23,601,351.56 = 9,262,088.57/x
  3. Step 3: Cross multiply
    17,102,639.96x = 23,601,351.56 × 9,262,088.57
  4. Step 4: Simplify right side
    17,102,639.96x = 218,597,808,520,427.66
  5. Step 5: Solve for x
    x = 218,597,808,520,427.66/17,102,639.96
  6. Step 6: Final answer
    x = 12,781,524.32

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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.