Home / 7,769,460.09-10,722,638.75-4,507,272.57

Finding the Fourth Proportional to 7,769,460.09, 10,722,638.75 and 4,507,272.57

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Solution

The fourth proportional to 7,769,460.09, 10,722,638.75 and 4,507,272.57 is: 6,220,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,460.09 : 10,722,638.75 = 4,507,272.57 : x
  2. Step 2: Convert to fraction form
    7,769,460.09/10,722,638.75 = 4,507,272.57/x
  3. Step 3: Cross multiply
    7,769,460.09x = 10,722,638.75 × 4,507,272.57
  4. Step 4: Simplify right side
    7,769,460.09x = 48,329,855,515,894.09
  5. Step 5: Solve for x
    x = 48,329,855,515,894.09/7,769,460.09
  6. Step 6: Final answer
    x = 6,220,490.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.