Home / 27,056,101.43-40,598,105.22-12,680,629.67

Finding the Fourth Proportional to 27,056,101.43, 40,598,105.22 and 12,680,629.67

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Solution

The fourth proportional to 27,056,101.43, 40,598,105.22 and 12,680,629.67 is: 19,027,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,101.43 : 40,598,105.22 = 12,680,629.67 : x
  2. Step 2: Convert to fraction form
    27,056,101.43/40,598,105.22 = 12,680,629.67/x
  3. Step 3: Cross multiply
    27,056,101.43x = 40,598,105.22 × 12,680,629.67
  4. Step 4: Simplify right side
    27,056,101.43x = 514,809,537,598,513.88
  5. Step 5: Solve for x
    x = 514,809,537,598,513.88/27,056,101.43
  6. Step 6: Final answer
    x = 19,027,484.02

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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.