Home / 14,569,271.92-20,105,659.74-8,042,955.04

Finding the Fourth Proportional to 14,569,271.92, 20,105,659.74 and 8,042,955.04

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Solution

The fourth proportional to 14,569,271.92, 20,105,659.74 and 8,042,955.04 is: 11,099,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,271.92 : 20,105,659.74 = 8,042,955.04 : x
  2. Step 2: Convert to fraction form
    14,569,271.92/20,105,659.74 = 8,042,955.04/x
  3. Step 3: Cross multiply
    14,569,271.92x = 20,105,659.74 × 8,042,955.04
  4. Step 4: Simplify right side
    14,569,271.92x = 161,708,917,338,358.06
  5. Step 5: Solve for x
    x = 161,708,917,338,358.06/14,569,271.92
  6. Step 6: Final answer
    x = 11,099,313.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.