Home / 40,805,933.76-56,307,900.47-23,159,223.95

Finding the Fourth Proportional to 40,805,933.76, 56,307,900.47 and 23,159,223.95

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Solution

The fourth proportional to 40,805,933.76, 56,307,900.47 and 23,159,223.95 is: 31,957,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805,933.76 : 56,307,900.47 = 23,159,223.95 : x
  2. Step 2: Convert to fraction form
    40,805,933.76/56,307,900.47 = 23,159,223.95/x
  3. Step 3: Cross multiply
    40,805,933.76x = 56,307,900.47 × 23,159,223.95
  4. Step 4: Simplify right side
    40,805,933.76x = 1,304,047,276,741,704.75
  5. Step 5: Solve for x
    x = 1,304,047,276,741,704.75/40,805,933.76
  6. Step 6: Final answer
    x = 31,957,295.34

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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.