Home / 31,917,583.28-44,043,775.44-18,862,359.68

Finding the Fourth Proportional to 31,917,583.28, 44,043,775.44 and 18,862,359.68

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Solution

The fourth proportional to 31,917,583.28, 44,043,775.44 and 18,862,359.68 is: 26,028,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,917,583.28 : 44,043,775.44 = 18,862,359.68 : x
  2. Step 2: Convert to fraction form
    31,917,583.28/44,043,775.44 = 18,862,359.68/x
  3. Step 3: Cross multiply
    31,917,583.28x = 44,043,775.44 × 18,862,359.68
  4. Step 4: Simplify right side
    31,917,583.28x = 830,769,534,014,430.25
  5. Step 5: Solve for x
    x = 830,769,534,014,430.25/31,917,583.28
  6. Step 6: Final answer
    x = 26,028,585.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.