Home / 10,367,379.16-14,306,989.35-5,783,700.52

Finding the Fourth Proportional to 10,367,379.16, 14,306,989.35 and 5,783,700.52

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Solution

The fourth proportional to 10,367,379.16, 14,306,989.35 and 5,783,700.52 is: 7,981,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,379.16 : 14,306,989.35 = 5,783,700.52 : x
  2. Step 2: Convert to fraction form
    10,367,379.16/14,306,989.35 = 5,783,700.52/x
  3. Step 3: Cross multiply
    10,367,379.16x = 14,306,989.35 × 5,783,700.52
  4. Step 4: Simplify right side
    10,367,379.16x = 82,747,341,743,229.45
  5. Step 5: Solve for x
    x = 82,747,341,743,229.45/10,367,379.16
  6. Step 6: Final answer
    x = 7,981,510.13

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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.