Home / 13,810,350.96-19,059,419.32-7,616,609.36

Finding the Fourth Proportional to 13,810,350.96, 19,059,419.32 and 7,616,609.36

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Solution

The fourth proportional to 13,810,350.96, 19,059,419.32 and 7,616,609.36 is: 10,511,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,350.96 : 19,059,419.32 = 7,616,609.36 : x
  2. Step 2: Convert to fraction form
    13,810,350.96/19,059,419.32 = 7,616,609.36/x
  3. Step 3: Cross multiply
    13,810,350.96x = 19,059,419.32 × 7,616,609.36
  4. Step 4: Simplify right side
    13,810,350.96x = 145,168,151,588,876.84
  5. Step 5: Solve for x
    x = 145,168,151,588,876.84/13,810,350.96
  6. Step 6: Final answer
    x = 10,511,546.88

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1.5x scale

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.