Home / 28,783,092.15-43,162,348.65-16,660,922.94

Finding the Fourth Proportional to 28,783,092.15, 43,162,348.65 and 16,660,922.94

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Solution

The fourth proportional to 28,783,092.15, 43,162,348.65 and 16,660,922.94 is: 24,984,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,783,092.15 : 43,162,348.65 = 16,660,922.94 : x
  2. Step 2: Convert to fraction form
    28,783,092.15/43,162,348.65 = 16,660,922.94/x
  3. Step 3: Cross multiply
    28,783,092.15x = 43,162,348.65 × 16,660,922.94
  4. Step 4: Simplify right side
    28,783,092.15x = 719,124,564,808,715.38
  5. Step 5: Solve for x
    x = 719,124,564,808,715.38/28,783,092.15
  6. Step 6: Final answer
    x = 24,984,270.66

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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.