Home / 43,893,405.13-65,573,141.69-28,414,595.38

Finding the Fourth Proportional to 43,893,405.13, 65,573,141.69 and 28,414,595.38

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Solution

The fourth proportional to 43,893,405.13, 65,573,141.69 and 28,414,595.38 is: 42,449,071.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,893,405.13 : 65,573,141.69 = 28,414,595.38 : x
  2. Step 2: Convert to fraction form
    43,893,405.13/65,573,141.69 = 28,414,595.38/x
  3. Step 3: Cross multiply
    43,893,405.13x = 65,573,141.69 × 28,414,595.38
  4. Step 4: Simplify right side
    43,893,405.13x = 1,863,234,288,916,759.25
  5. Step 5: Solve for x
    x = 1,863,234,288,916,759.25/43,893,405.13
  6. Step 6: Final answer
    x = 42,449,071.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.