Home / 5,905,103.60-8,836,660.20-4,099,516.40

Finding the Fourth Proportional to 5,905,103.60, 8,836,660.20 and 4,099,516.40

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Solution

The fourth proportional to 5,905,103.60, 8,836,660.20 and 4,099,516.40 is: 6,134,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,103.60 : 8,836,660.20 = 4,099,516.40 : x
  2. Step 2: Convert to fraction form
    5,905,103.60/8,836,660.20 = 4,099,516.40/x
  3. Step 3: Cross multiply
    5,905,103.60x = 8,836,660.20 × 4,099,516.40
  4. Step 4: Simplify right side
    5,905,103.60x = 36,226,033,411,127.27
  5. Step 5: Solve for x
    x = 36,226,033,411,127.27/5,905,103.60
  6. Step 6: Final answer
    x = 6,134,699.04

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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.