Home / 8,150,551.60-12,225,827.40-4,961,905.60

Finding the Fourth Proportional to 8,150,551.60, 12,225,827.40 and 4,961,905.60

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Solution

The fourth proportional to 8,150,551.60, 12,225,827.40 and 4,961,905.60 is: 7,442,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,551.60 : 12,225,827.40 = 4,961,905.60 : x
  2. Step 2: Convert to fraction form
    8,150,551.60/12,225,827.40 = 4,961,905.60/x
  3. Step 3: Cross multiply
    8,150,551.60x = 12,225,827.40 × 4,961,905.60
  4. Step 4: Simplify right side
    8,150,551.60x = 60,663,401,440,693.44
  5. Step 5: Solve for x
    x = 60,663,401,440,693.44/8,150,551.60
  6. Step 6: Final answer
    x = 7,442,858.40

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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.