Home / 6,243,485.40-9,363,915.90-2,649,369.60

Finding the Fourth Proportional to 6,243,485.40, 9,363,915.90 and 2,649,369.60

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Solution

The fourth proportional to 6,243,485.40, 9,363,915.90 and 2,649,369.60 is: 3,973,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,485.40 : 9,363,915.90 = 2,649,369.60 : x
  2. Step 2: Convert to fraction form
    6,243,485.40/9,363,915.90 = 2,649,369.60/x
  3. Step 3: Cross multiply
    6,243,485.40x = 9,363,915.90 × 2,649,369.60
  4. Step 4: Simplify right side
    6,243,485.40x = 24,808,474,122,416.64
  5. Step 5: Solve for x
    x = 24,808,474,122,416.64/6,243,485.40
  6. Step 6: Final answer
    x = 3,973,497.58

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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.