Home / 8,677,940.69-13,007,733.44-3,209,521.22

Finding the Fourth Proportional to 8,677,940.69, 13,007,733.44 and 3,209,521.22

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Solution

The fourth proportional to 8,677,940.69, 13,007,733.44 and 3,209,521.22 is: 4,810,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,940.69 : 13,007,733.44 = 3,209,521.22 : x
  2. Step 2: Convert to fraction form
    8,677,940.69/13,007,733.44 = 3,209,521.22/x
  3. Step 3: Cross multiply
    8,677,940.69x = 13,007,733.44 × 3,209,521.22
  4. Step 4: Simplify right side
    8,677,940.69x = 41,748,596,442,768.73
  5. Step 5: Solve for x
    x = 41,748,596,442,768.73/8,677,940.69
  6. Step 6: Final answer
    x = 4,810,887.50

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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.