Home / 9,727,537.81-13,424,054.93-5,317,269.45

Finding the Fourth Proportional to 9,727,537.81, 13,424,054.93 and 5,317,269.45

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Solution

The fourth proportional to 9,727,537.81, 13,424,054.93 and 5,317,269.45 is: 7,337,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,537.81 : 13,424,054.93 = 5,317,269.45 : x
  2. Step 2: Convert to fraction form
    9,727,537.81/13,424,054.93 = 5,317,269.45/x
  3. Step 3: Cross multiply
    9,727,537.81x = 13,424,054.93 × 5,317,269.45
  4. Step 4: Simplify right side
    9,727,537.81x = 71,379,317,174,410.89
  5. Step 5: Solve for x
    x = 71,379,317,174,410.89/9,727,537.81
  6. Step 6: Final answer
    x = 7,337,860.68

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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.