Home / 28,783,207.58-43,162,521.03-16,661,038.37

Finding the Fourth Proportional to 28,783,207.58, 43,162,521.03 and 16,661,038.37

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Solution

The fourth proportional to 28,783,207.58, 43,162,521.03 and 16,661,038.37 is: 24,984,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,783,207.58 : 43,162,521.03 = 16,661,038.37 : x
  2. Step 2: Convert to fraction form
    28,783,207.58/43,162,521.03 = 16,661,038.37/x
  3. Step 3: Cross multiply
    28,783,207.58x = 43,162,521.03 × 16,661,038.37
  4. Step 4: Simplify right side
    28,783,207.58x = 719,132,418,810,949.38
  5. Step 5: Solve for x
    x = 719,132,418,810,949.38/28,783,207.58
  6. Step 6: Final answer
    x = 24,984,443.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.