Home / 12,398,484.82-17,110,113.66-6,816,967.16

Finding the Fourth Proportional to 12,398,484.82, 17,110,113.66 and 6,816,967.16

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Solution

The fourth proportional to 12,398,484.82, 17,110,113.66 and 6,816,967.16 is: 9,407,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,484.82 : 17,110,113.66 = 6,816,967.16 : x
  2. Step 2: Convert to fraction form
    12,398,484.82/17,110,113.66 = 6,816,967.16/x
  3. Step 3: Cross multiply
    12,398,484.82x = 17,110,113.66 × 6,816,967.16
  4. Step 4: Simplify right side
    12,398,484.82x = 116,639,082,924,087.41
  5. Step 5: Solve for x
    x = 116,639,082,924,087.41/12,398,484.82
  6. Step 6: Final answer
    x = 9,407,527.18

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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.