Home / 7,237,706.94-10,854,259.51-2,378,892.78

Finding the Fourth Proportional to 7,237,706.94, 10,854,259.51 and 2,378,892.78

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Solution

The fourth proportional to 7,237,706.94, 10,854,259.51 and 2,378,892.78 is: 3,567,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,706.94 : 10,854,259.51 = 2,378,892.78 : x
  2. Step 2: Convert to fraction form
    7,237,706.94/10,854,259.51 = 2,378,892.78/x
  3. Step 3: Cross multiply
    7,237,706.94x = 10,854,259.51 × 2,378,892.78
  4. Step 4: Simplify right side
    7,237,706.94x = 25,821,119,556,423.30
  5. Step 5: Solve for x
    x = 25,821,119,556,423.30/7,237,706.94
  6. Step 6: Final answer
    x = 3,567,582.91

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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.