Home / 13,707,010.92-20,538,886.50-5,059,208.64

Finding the Fourth Proportional to 13,707,010.92, 20,538,886.50 and 5,059,208.64

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Solution

The fourth proportional to 13,707,010.92, 20,538,886.50 and 5,059,208.64 is: 7,580,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,707,010.92 : 20,538,886.50 = 5,059,208.64 : x
  2. Step 2: Convert to fraction form
    13,707,010.92/20,538,886.50 = 5,059,208.64/x
  3. Step 3: Cross multiply
    13,707,010.92x = 20,538,886.50 × 5,059,208.64
  4. Step 4: Simplify right side
    13,707,010.92x = 103,910,512,036,779.36
  5. Step 5: Solve for x
    x = 103,910,512,036,779.36/13,707,010.92
  6. Step 6: Final answer
    x = 7,580,829.45

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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.