Home / 7,262,633.40-10,892,783.70-2,212,769.40

Finding the Fourth Proportional to 7,262,633.40, 10,892,783.70 and 2,212,769.40

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Solution

The fourth proportional to 7,262,633.40, 10,892,783.70 and 2,212,769.40 is: 3,318,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,633.40 : 10,892,783.70 = 2,212,769.40 : x
  2. Step 2: Convert to fraction form
    7,262,633.40/10,892,783.70 = 2,212,769.40/x
  3. Step 3: Cross multiply
    7,262,633.40x = 10,892,783.70 × 2,212,769.40
  4. Step 4: Simplify right side
    7,262,633.40x = 24,103,218,452,178.78
  5. Step 5: Solve for x
    x = 24,103,218,452,178.78/7,262,633.40
  6. Step 6: Final answer
    x = 3,318,798.72

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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.