Home / 10,500,314.20-15,741,140.10-6,907,802.20

Finding the Fourth Proportional to 10,500,314.20, 15,741,140.10 and 6,907,802.20

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Solution

The fourth proportional to 10,500,314.20, 15,741,140.10 and 6,907,802.20 is: 10,355,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,314.20 : 15,741,140.10 = 6,907,802.20 : x
  2. Step 2: Convert to fraction form
    10,500,314.20/15,741,140.10 = 6,907,802.20/x
  3. Step 3: Cross multiply
    10,500,314.20x = 15,741,140.10 × 6,907,802.20
  4. Step 4: Simplify right side
    10,500,314.20x = 108,736,682,213,288.22
  5. Step 5: Solve for x
    x = 108,736,682,213,288.22/10,500,314.20
  6. Step 6: Final answer
    x = 10,355,564.62

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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.