Home / 7,489,116.16-10,334,945.28-4,051,327.12

Finding the Fourth Proportional to 7,489,116.16, 10,334,945.28 and 4,051,327.12

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Solution

The fourth proportional to 7,489,116.16, 10,334,945.28 and 4,051,327.12 is: 5,590,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,116.16 : 10,334,945.28 = 4,051,327.12 : x
  2. Step 2: Convert to fraction form
    7,489,116.16/10,334,945.28 = 4,051,327.12/x
  3. Step 3: Cross multiply
    7,489,116.16x = 10,334,945.28 × 4,051,327.12
  4. Step 4: Simplify right side
    7,489,116.16x = 41,870,244,096,579.99
  5. Step 5: Solve for x
    x = 41,870,244,096,579.99/7,489,116.16
  6. Step 6: Final answer
    x = 5,590,812.48

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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.