Home / 7,286,207.40-10,920,563.10-3,024,181.80

Finding the Fourth Proportional to 7,286,207.40, 10,920,563.10 and 3,024,181.80

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Solution

The fourth proportional to 7,286,207.40, 10,920,563.10 and 3,024,181.80 is: 4,532,641.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,207.40 : 10,920,563.10 = 3,024,181.80 : x
  2. Step 2: Convert to fraction form
    7,286,207.40/10,920,563.10 = 3,024,181.80/x
  3. Step 3: Cross multiply
    7,286,207.40x = 10,920,563.10 × 3,024,181.80
  4. Step 4: Simplify right side
    7,286,207.40x = 33,025,768,172,771.58
  5. Step 5: Solve for x
    x = 33,025,768,172,771.58/7,286,207.40
  6. Step 6: Final answer
    x = 4,532,641.79

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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.