Home / 16,753,188-23,116,881.12-9,409,614.32

Finding the Fourth Proportional to 16,753,188, 23,116,881.12 and 9,409,614.32

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Solution

The fourth proportional to 16,753,188, 23,116,881.12 and 9,409,614.32 is: 12,983,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,188 : 23,116,881.12 = 9,409,614.32 : x
  2. Step 2: Convert to fraction form
    16,753,188/23,116,881.12 = 9,409,614.32/x
  3. Step 3: Cross multiply
    16,753,188x = 23,116,881.12 × 9,409,614.32
  4. Step 4: Simplify right side
    16,753,188x = 217,520,935,620,489.66
  5. Step 5: Solve for x
    x = 217,520,935,620,489.66/16,753,188
  6. Step 6: Final answer
    x = 12,983,853.32

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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.