Home / 28,783,092.40-43,162,349.03-16,660,923.19

Finding the Fourth Proportional to 28,783,092.40, 43,162,349.03 and 16,660,923.19

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Solution

The fourth proportional to 28,783,092.40, 43,162,349.03 and 16,660,923.19 is: 24,984,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,783,092.40 : 43,162,349.03 = 16,660,923.19 : x
  2. Step 2: Convert to fraction form
    28,783,092.40/43,162,349.03 = 16,660,923.19/x
  3. Step 3: Cross multiply
    28,783,092.40x = 43,162,349.03 × 16,660,923.19
  4. Step 4: Simplify right side
    28,783,092.40x = 719,124,581,847,148.75
  5. Step 5: Solve for x
    x = 719,124,581,847,148.75/28,783,092.40
  6. Step 6: Final answer
    x = 24,984,271.04

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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.