Home / 13,789,091.55-19,031,015.13-10,475,933.79

Finding the Fourth Proportional to 13,789,091.55, 19,031,015.13 and 10,475,933.79

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Solution

The fourth proportional to 13,789,091.55, 19,031,015.13 and 10,475,933.79 is: 14,458,360.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,091.55 : 19,031,015.13 = 10,475,933.79 : x
  2. Step 2: Convert to fraction form
    13,789,091.55/19,031,015.13 = 10,475,933.79/x
  3. Step 3: Cross multiply
    13,789,091.55x = 19,031,015.13 × 10,475,933.79
  4. Step 4: Simplify right side
    13,789,091.55x = 199,367,654,458,368.22
  5. Step 5: Solve for x
    x = 199,367,654,458,368.22/13,789,091.55
  6. Step 6: Final answer
    x = 14,458,360.34

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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.