Home / 41,908,620.69-57,784,415.22-28,684,167.93

Finding the Fourth Proportional to 41,908,620.69, 57,784,415.22 and 28,684,167.93

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Solution

The fourth proportional to 41,908,620.69, 57,784,415.22 and 28,684,167.93 is: 39,550,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,908,620.69 : 57,784,415.22 = 28,684,167.93 : x
  2. Step 2: Convert to fraction form
    41,908,620.69/57,784,415.22 = 28,684,167.93/x
  3. Step 3: Cross multiply
    41,908,620.69x = 57,784,415.22 × 28,684,167.93
  4. Step 4: Simplify right side
    41,908,620.69x = 1,657,497,869,907,327.75
  5. Step 5: Solve for x
    x = 1,657,497,869,907,327.75/41,908,620.69
  6. Step 6: Final answer
    x = 39,550,284.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.