Home / 16,753,189-23,116,882.50-9,409,615.32

Finding the Fourth Proportional to 16,753,189, 23,116,882.50 and 9,409,615.32

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Solution

The fourth proportional to 16,753,189, 23,116,882.50 and 9,409,615.32 is: 12,983,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,189 : 23,116,882.50 = 9,409,615.32 : x
  2. Step 2: Convert to fraction form
    16,753,189/23,116,882.50 = 9,409,615.32/x
  3. Step 3: Cross multiply
    16,753,189x = 23,116,882.50 × 9,409,615.32
  4. Step 4: Simplify right side
    16,753,189x = 217,520,971,722,639.91
  5. Step 5: Solve for x
    x = 217,520,971,722,639.91/16,753,189
  6. Step 6: Final answer
    x = 12,983,854.70

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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.