Home / 11,021,667.28-16,526,805.14-4,951,208.64

Finding the Fourth Proportional to 11,021,667.28, 16,526,805.14 and 4,951,208.64

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Solution

The fourth proportional to 11,021,667.28, 16,526,805.14 and 4,951,208.64 is: 7,424,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,667.28 : 16,526,805.14 = 4,951,208.64 : x
  2. Step 2: Convert to fraction form
    11,021,667.28/16,526,805.14 = 4,951,208.64/x
  3. Step 3: Cross multiply
    11,021,667.28x = 16,526,805.14 × 4,951,208.64
  4. Step 4: Simplify right side
    11,021,667.28x = 81,827,660,376,008.36
  5. Step 5: Solve for x
    x = 81,827,660,376,008.36/11,021,667.28
  6. Step 6: Final answer
    x = 7,424,254.27

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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.