Home / 8,367,254.20-12,552,630.90-2,688,052.60

Finding the Fourth Proportional to 8,367,254.20, 12,552,630.90 and 2,688,052.60

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Solution

The fourth proportional to 8,367,254.20, 12,552,630.90 and 2,688,052.60 is: 4,032,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,254.20 : 12,552,630.90 = 2,688,052.60 : x
  2. Step 2: Convert to fraction form
    8,367,254.20/12,552,630.90 = 2,688,052.60/x
  3. Step 3: Cross multiply
    8,367,254.20x = 12,552,630.90 × 2,688,052.60
  4. Step 4: Simplify right side
    8,367,254.20x = 33,742,132,127,585.34
  5. Step 5: Solve for x
    x = 33,742,132,127,585.34/8,367,254.20
  6. Step 6: Final answer
    x = 4,032,640.97

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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.