Home / 7,726,089.96-11,586,457.89-3,886,428.33

Finding the Fourth Proportional to 7,726,089.96, 11,586,457.89 and 3,886,428.33

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Solution

The fourth proportional to 7,726,089.96, 11,586,457.89 and 3,886,428.33 is: 5,828,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,089.96 : 11,586,457.89 = 3,886,428.33 : x
  2. Step 2: Convert to fraction form
    7,726,089.96/11,586,457.89 = 3,886,428.33/x
  3. Step 3: Cross multiply
    7,726,089.96x = 11,586,457.89 × 3,886,428.33
  4. Step 4: Simplify right side
    7,726,089.96x = 45,029,938,188,048.02
  5. Step 5: Solve for x
    x = 45,029,938,188,048.02/7,726,089.96
  6. Step 6: Final answer
    x = 5,828,295.87

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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.