Home / 9,968,020.50-13,755,873.83-5,384,341.92

Finding the Fourth Proportional to 9,968,020.50, 13,755,873.83 and 5,384,341.92

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Solution

The fourth proportional to 9,968,020.50, 13,755,873.83 and 5,384,341.92 is: 7,430,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,020.50 : 13,755,873.83 = 5,384,341.92 : x
  2. Step 2: Convert to fraction form
    9,968,020.50/13,755,873.83 = 5,384,341.92/x
  3. Step 3: Cross multiply
    9,968,020.50x = 13,755,873.83 × 5,384,341.92
  4. Step 4: Simplify right side
    9,968,020.50x = 74,066,328,082,178.23
  5. Step 5: Solve for x
    x = 74,066,328,082,178.23/9,968,020.50
  6. Step 6: Final answer
    x = 7,430,394.84

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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.