Home / 10,628,975.22-14,667,050.11-5,919,014.89

Finding the Fourth Proportional to 10,628,975.22, 14,667,050.11 and 5,919,014.89

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Solution

The fourth proportional to 10,628,975.22, 14,667,050.11 and 5,919,014.89 is: 8,167,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,975.22 : 14,667,050.11 = 5,919,014.89 : x
  2. Step 2: Convert to fraction form
    10,628,975.22/14,667,050.11 = 5,919,014.89/x
  3. Step 3: Cross multiply
    10,628,975.22x = 14,667,050.11 × 5,919,014.89
  4. Step 4: Simplify right side
    10,628,975.22x = 86,814,487,890,535.81
  5. Step 5: Solve for x
    x = 86,814,487,890,535.81/10,628,975.22
  6. Step 6: Final answer
    x = 8,167,719.48

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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.