Home / 40,825,807.58-61,229,037.21-11,678,747.94

Finding the Fourth Proportional to 40,825,807.58, 61,229,037.21 and 11,678,747.94

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Solution

The fourth proportional to 40,825,807.58, 61,229,037.21 and 11,678,747.94 is: 17,515,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,807.58 : 61,229,037.21 = 11,678,747.94 : x
  2. Step 2: Convert to fraction form
    40,825,807.58/61,229,037.21 = 11,678,747.94/x
  3. Step 3: Cross multiply
    40,825,807.58x = 61,229,037.21 × 11,678,747.94
  4. Step 4: Simplify right side
    40,825,807.58x = 715,078,492,140,675.50
  5. Step 5: Solve for x
    x = 715,078,492,140,675.50/40,825,807.58
  6. Step 6: Final answer
    x = 17,515,354.49

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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.