Home / 40,798,825.68-56,304,448.20-23,158,969.68

Finding the Fourth Proportional to 40,798,825.68, 56,304,448.20 and 23,158,969.68

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Solution

The fourth proportional to 40,798,825.68, 56,304,448.20 and 23,158,969.68 is: 31,960,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,825.68 : 56,304,448.20 = 23,158,969.68 : x
  2. Step 2: Convert to fraction form
    40,798,825.68/56,304,448.20 = 23,158,969.68/x
  3. Step 3: Cross multiply
    40,798,825.68x = 56,304,448.20 × 23,158,969.68
  4. Step 4: Simplify right side
    40,798,825.68x = 1,303,953,008,712,930.75
  5. Step 5: Solve for x
    x = 1,303,953,008,712,930.75/40,798,825.68
  6. Step 6: Final answer
    x = 31,960,552.47

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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.