Home / 13,951,876.64-19,254,668.27-8,370,332.28

Finding the Fourth Proportional to 13,951,876.64, 19,254,668.27 and 8,370,332.28

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Solution

The fourth proportional to 13,951,876.64, 19,254,668.27 and 8,370,332.28 is: 11,551,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,876.64 : 19,254,668.27 = 8,370,332.28 : x
  2. Step 2: Convert to fraction form
    13,951,876.64/19,254,668.27 = 8,370,332.28/x
  3. Step 3: Cross multiply
    13,951,876.64x = 19,254,668.27 × 8,370,332.28
  4. Step 4: Simplify right side
    13,951,876.64x = 161,167,971,361,072.75
  5. Step 5: Solve for x
    x = 161,167,971,361,072.75/13,951,876.64
  6. Step 6: Final answer
    x = 11,551,705.59

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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.