Home / 8,823,850.23-12,178,357.34-7,351,423.86

Finding the Fourth Proportional to 8,823,850.23, 12,178,357.34 and 7,351,423.86

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Solution

The fourth proportional to 8,823,850.23, 12,178,357.34 and 7,351,423.86 is: 10,146,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,850.23 : 12,178,357.34 = 7,351,423.86 : x
  2. Step 2: Convert to fraction form
    8,823,850.23/12,178,357.34 = 7,351,423.86/x
  3. Step 3: Cross multiply
    8,823,850.23x = 12,178,357.34 × 7,351,423.86
  4. Step 4: Simplify right side
    8,823,850.23x = 89,528,266,724,882.14
  5. Step 5: Solve for x
    x = 89,528,266,724,882.14/8,823,850.23
  6. Step 6: Final answer
    x = 10,146,167.99

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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.