Home / 16,981,690.92-23,434,633.71-9,246,714.18

Finding the Fourth Proportional to 16,981,690.92, 23,434,633.71 and 9,246,714.18

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Solution

The fourth proportional to 16,981,690.92, 23,434,633.71 and 9,246,714.18 is: 12,760,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981,690.92 : 23,434,633.71 = 9,246,714.18 : x
  2. Step 2: Convert to fraction form
    16,981,690.92/23,434,633.71 = 9,246,714.18/x
  3. Step 3: Cross multiply
    16,981,690.92x = 23,434,633.71 × 9,246,714.18
  4. Step 4: Simplify right side
    16,981,690.92x = 216,693,359,829,363
  5. Step 5: Solve for x
    x = 216,693,359,829,363/16,981,690.92
  6. Step 6: Final answer
    x = 12,760,411.25

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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.