Home / 40,510,868.58-55,905,372.18-23,991,932.70

Finding the Fourth Proportional to 40,510,868.58, 55,905,372.18 and 23,991,932.70

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Solution

The fourth proportional to 40,510,868.58, 55,905,372.18 and 23,991,932.70 is: 33,109,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,510,868.58 : 55,905,372.18 = 23,991,932.70 : x
  2. Step 2: Convert to fraction form
    40,510,868.58/55,905,372.18 = 23,991,932.70/x
  3. Step 3: Cross multiply
    40,510,868.58x = 55,905,372.18 × 23,991,932.70
  4. Step 4: Simplify right side
    40,510,868.58x = 1,341,277,926,911,012.25
  5. Step 5: Solve for x
    x = 1,341,277,926,911,012.25/40,510,868.58
  6. Step 6: Final answer
    x = 33,109,088.35

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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.