Home / 40,798,825.18-56,304,447.51-23,158,969.18

Finding the Fourth Proportional to 40,798,825.18, 56,304,447.51 and 23,158,969.18

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Solution

The fourth proportional to 40,798,825.18, 56,304,447.51 and 23,158,969.18 is: 31,960,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,825.18 : 56,304,447.51 = 23,158,969.18 : x
  2. Step 2: Convert to fraction form
    40,798,825.18/56,304,447.51 = 23,158,969.18/x
  3. Step 3: Cross multiply
    40,798,825.18x = 56,304,447.51 × 23,158,969.18
  4. Step 4: Simplify right side
    40,798,825.18x = 1,303,952,964,581,017.75
  5. Step 5: Solve for x
    x = 1,303,952,964,581,017.75/40,798,825.18
  6. Step 6: Final answer
    x = 31,960,551.78

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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.