Home / 40,560,397-55,973,347.86-23,390,989

Finding the Fourth Proportional to 40,560,397, 55,973,347.86 and 23,390,989

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Solution

The fourth proportional to 40,560,397, 55,973,347.86 and 23,390,989 is: 32,279,564.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560,397 : 55,973,347.86 = 23,390,989 : x
  2. Step 2: Convert to fraction form
    40,560,397/55,973,347.86 = 23,390,989/x
  3. Step 3: Cross multiply
    40,560,397x = 55,973,347.86 × 23,390,989
  4. Step 4: Simplify right side
    40,560,397x = 1,309,271,964,086,433.50
  5. Step 5: Solve for x
    x = 1,309,271,964,086,433.50/40,560,397
  6. Step 6: Final answer
    x = 32,279,564.82

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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.