Home / 40,099,766.61-60,162,603.77-18,548,505.46

Finding the Fourth Proportional to 40,099,766.61, 60,162,603.77 and 18,548,505.46

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Solution

The fourth proportional to 40,099,766.61, 60,162,603.77 and 18,548,505.46 is: 27,828,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099,766.61 : 60,162,603.77 = 18,548,505.46 : x
  2. Step 2: Convert to fraction form
    40,099,766.61/60,162,603.77 = 18,548,505.46/x
  3. Step 3: Cross multiply
    40,099,766.61x = 60,162,603.77 × 18,548,505.46
  4. Step 4: Simplify right side
    40,099,766.61x = 1,115,926,384,411,626.38
  5. Step 5: Solve for x
    x = 1,115,926,384,411,626.38/40,099,766.61
  6. Step 6: Final answer
    x = 27,828,750.11

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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.