Home / 8,483,937.92-12,725,907-6,984,880.64

Finding the Fourth Proportional to 8,483,937.92, 12,725,907 and 6,984,880.64

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Solution

The fourth proportional to 8,483,937.92, 12,725,907 and 6,984,880.64 is: 10,477,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,937.92 : 12,725,907 = 6,984,880.64 : x
  2. Step 2: Convert to fraction form
    8,483,937.92/12,725,907 = 6,984,880.64/x
  3. Step 3: Cross multiply
    8,483,937.92x = 12,725,907 × 6,984,880.64
  4. Step 4: Simplify right side
    8,483,937.92x = 88,888,941,430,740.47
  5. Step 5: Solve for x
    x = 88,888,941,430,740.47/8,483,937.92
  6. Step 6: Final answer
    x = 10,477,321.06

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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.