Home / 18,816,898.24-25,981,946.40-14,459,115.52

Finding the Fourth Proportional to 18,816,898.24, 25,981,946.40 and 14,459,115.52

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Solution

The fourth proportional to 18,816,898.24, 25,981,946.40 and 14,459,115.52 is: 19,964,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,816,898.24 : 25,981,946.40 = 14,459,115.52 : x
  2. Step 2: Convert to fraction form
    18,816,898.24/25,981,946.40 = 14,459,115.52/x
  3. Step 3: Cross multiply
    18,816,898.24x = 25,981,946.40 × 14,459,115.52
  4. Step 4: Simplify right side
    18,816,898.24x = 375,675,964,432,048.12
  5. Step 5: Solve for x
    x = 375,675,964,432,048.12/18,816,898.24
  6. Step 6: Final answer
    x = 19,964,818.84

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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.