Home / 8,360,722.40-12,552,747.60-5,346,744.80

Finding the Fourth Proportional to 8,360,722.40, 12,552,747.60 and 5,346,744.80

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Solution

The fourth proportional to 8,360,722.40, 12,552,747.60 and 5,346,744.80 is: 8,027,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,722.40 : 12,552,747.60 = 5,346,744.80 : x
  2. Step 2: Convert to fraction form
    8,360,722.40/12,552,747.60 = 5,346,744.80/x
  3. Step 3: Cross multiply
    8,360,722.40x = 12,552,747.60 × 5,346,744.80
  4. Step 4: Simplify right side
    8,360,722.40x = 67,116,337,956,012.48
  5. Step 5: Solve for x
    x = 67,116,337,956,012.48/8,360,722.40
  6. Step 6: Final answer
    x = 8,027,576.42

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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.