Home / 7,086,354.20-10,626,923.30-5,572,993.94

Finding the Fourth Proportional to 7,086,354.20, 10,626,923.30 and 5,572,993.94

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Solution

The fourth proportional to 7,086,354.20, 10,626,923.30 and 5,572,993.94 is: 8,357,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,354.20 : 10,626,923.30 = 5,572,993.94 : x
  2. Step 2: Convert to fraction form
    7,086,354.20/10,626,923.30 = 5,572,993.94/x
  3. Step 3: Cross multiply
    7,086,354.20x = 10,626,923.30 × 5,572,993.94
  4. Step 4: Simplify right side
    7,086,354.20x = 59,223,779,151,744.81
  5. Step 5: Solve for x
    x = 59,223,779,151,744.81/7,086,354.20
  6. Step 6: Final answer
    x = 8,357,439.87

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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.