Home / 7,588,427.06-11,381,802.03-1,908,653.54

Finding the Fourth Proportional to 7,588,427.06, 11,381,802.03 and 1,908,653.54

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Solution

The fourth proportional to 7,588,427.06, 11,381,802.03 and 1,908,653.54 is: 2,862,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,427.06 : 11,381,802.03 = 1,908,653.54 : x
  2. Step 2: Convert to fraction form
    7,588,427.06/11,381,802.03 = 1,908,653.54/x
  3. Step 3: Cross multiply
    7,588,427.06x = 11,381,802.03 × 1,908,653.54
  4. Step 4: Simplify right side
    7,588,427.06x = 21,723,916,736,138.68
  5. Step 5: Solve for x
    x = 21,723,916,736,138.68/7,588,427.06
  6. Step 6: Final answer
    x = 2,862,769.39

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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.