Home / 8,317,882.30-12,476,823.45-2,927,364.70

Finding the Fourth Proportional to 8,317,882.30, 12,476,823.45 and 2,927,364.70

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Solution

The fourth proportional to 8,317,882.30, 12,476,823.45 and 2,927,364.70 is: 4,391,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,882.30 : 12,476,823.45 = 2,927,364.70 : x
  2. Step 2: Convert to fraction form
    8,317,882.30/12,476,823.45 = 2,927,364.70/x
  3. Step 3: Cross multiply
    8,317,882.30x = 12,476,823.45 × 2,927,364.70
  4. Step 4: Simplify right side
    8,317,882.30x = 36,524,212,535,662.22
  5. Step 5: Solve for x
    x = 36,524,212,535,662.22/8,317,882.30
  6. Step 6: Final answer
    x = 4,391,047.05

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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.