Home / 10,367,378.23-14,306,988.10-5,783,699.60

Finding the Fourth Proportional to 10,367,378.23, 14,306,988.10 and 5,783,699.60

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Solution

The fourth proportional to 10,367,378.23, 14,306,988.10 and 5,783,699.60 is: 7,981,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,378.23 : 14,306,988.10 = 5,783,699.60 : x
  2. Step 2: Convert to fraction form
    10,367,378.23/14,306,988.10 = 5,783,699.60/x
  3. Step 3: Cross multiply
    10,367,378.23x = 14,306,988.10 × 5,783,699.60
  4. Step 4: Simplify right side
    10,367,378.23x = 82,747,321,351,174.75
  5. Step 5: Solve for x
    x = 82,747,321,351,174.75/10,367,378.23
  6. Step 6: Final answer
    x = 7,981,508.87

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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.