Home / 8,374,173.40-12,562,181.70-3,056,541.40

Finding the Fourth Proportional to 8,374,173.40, 12,562,181.70 and 3,056,541.40

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Solution

The fourth proportional to 8,374,173.40, 12,562,181.70 and 3,056,541.40 is: 4,585,148.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,173.40 : 12,562,181.70 = 3,056,541.40 : x
  2. Step 2: Convert to fraction form
    8,374,173.40/12,562,181.70 = 3,056,541.40/x
  3. Step 3: Cross multiply
    8,374,173.40x = 12,562,181.70 × 3,056,541.40
  4. Step 4: Simplify right side
    8,374,173.40x = 38,396,828,440,372.38
  5. Step 5: Solve for x
    x = 38,396,828,440,372.38/8,374,173.40
  6. Step 6: Final answer
    x = 4,585,148.48

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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.