Home / 11,312,772.30-15,619,436.28-10,590,012.54

Finding the Fourth Proportional to 11,312,772.30, 15,619,436.28 and 10,590,012.54

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Solution

The fourth proportional to 11,312,772.30, 15,619,436.28 and 10,590,012.54 is: 14,621,528.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,772.30 : 15,619,436.28 = 10,590,012.54 : x
  2. Step 2: Convert to fraction form
    11,312,772.30/15,619,436.28 = 10,590,012.54/x
  3. Step 3: Cross multiply
    11,312,772.30x = 15,619,436.28 × 10,590,012.54
  4. Step 4: Simplify right side
    11,312,772.30x = 165,410,026,072,930.94
  5. Step 5: Solve for x
    x = 165,410,026,072,930.94/11,312,772.30
  6. Step 6: Final answer
    x = 14,621,528.81

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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.