Home / 9,968,032.24-13,755,890.08-5,384,353.68

Finding the Fourth Proportional to 9,968,032.24, 13,755,890.08 and 5,384,353.68

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Solution

The fourth proportional to 9,968,032.24, 13,755,890.08 and 5,384,353.68 is: 7,430,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,032.24 : 13,755,890.08 = 5,384,353.68 : x
  2. Step 2: Convert to fraction form
    9,968,032.24/13,755,890.08 = 5,384,353.68/x
  3. Step 3: Cross multiply
    9,968,032.24x = 13,755,890.08 × 5,384,353.68
  4. Step 4: Simplify right side
    9,968,032.24x = 74,066,577,373,923.48
  5. Step 5: Solve for x
    x = 74,066,577,373,923.48/9,968,032.24
  6. Step 6: Final answer
    x = 7,430,411.10

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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.