Home / 10,654,000.35-15,981,000.53-7,252,777.95

Finding the Fourth Proportional to 10,654,000.35, 15,981,000.53 and 7,252,777.95

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Solution

The fourth proportional to 10,654,000.35, 15,981,000.53 and 7,252,777.95 is: 10,879,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,000.35 : 15,981,000.53 = 7,252,777.95 : x
  2. Step 2: Convert to fraction form
    10,654,000.35/15,981,000.53 = 7,252,777.95/x
  3. Step 3: Cross multiply
    10,654,000.35x = 15,981,000.53 × 7,252,777.95
  4. Step 4: Simplify right side
    10,654,000.35x = 115,906,648,226,658.42
  5. Step 5: Solve for x
    x = 115,906,648,226,658.42/10,654,000.35
  6. Step 6: Final answer
    x = 10,879,166.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.