Home / 16,753,107.03-23,116,769.52-9,409,533.44

Finding the Fourth Proportional to 16,753,107.03, 23,116,769.52 and 9,409,533.44

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Solution

The fourth proportional to 16,753,107.03, 23,116,769.52 and 9,409,533.44 is: 12,983,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,107.03 : 23,116,769.52 = 9,409,533.44 : x
  2. Step 2: Convert to fraction form
    16,753,107.03/23,116,769.52 = 9,409,533.44/x
  3. Step 3: Cross multiply
    16,753,107.03x = 23,116,769.52 × 9,409,533.44
  4. Step 4: Simplify right side
    16,753,107.03x = 217,518,015,707,628.91
  5. Step 5: Solve for x
    x = 217,518,015,707,628.91/16,753,107.03
  6. Step 6: Final answer
    x = 12,983,741.78

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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.