Home / 7,340,999.70-11,011,499.55-5,829,345.30

Finding the Fourth Proportional to 7,340,999.70, 11,011,499.55 and 5,829,345.30

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Solution

The fourth proportional to 7,340,999.70, 11,011,499.55 and 5,829,345.30 is: 8,744,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,999.70 : 11,011,499.55 = 5,829,345.30 : x
  2. Step 2: Convert to fraction form
    7,340,999.70/11,011,499.55 = 5,829,345.30/x
  3. Step 3: Cross multiply
    7,340,999.70x = 11,011,499.55 × 5,829,345.30
  4. Step 4: Simplify right side
    7,340,999.70x = 64,189,833,147,744.62
  5. Step 5: Solve for x
    x = 64,189,833,147,744.62/7,340,999.70
  6. Step 6: Final answer
    x = 8,744,017.95

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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.