Home / 37,882,640.96-56,806,295.94-19,681,942.98

Finding the Fourth Proportional to 37,882,640.96, 56,806,295.94 and 19,681,942.98

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Solution

The fourth proportional to 37,882,640.96, 56,806,295.94 and 19,681,942.98 is: 29,513,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,882,640.96 : 56,806,295.94 = 19,681,942.98 : x
  2. Step 2: Convert to fraction form
    37,882,640.96/56,806,295.94 = 19,681,942.98/x
  3. Step 3: Cross multiply
    37,882,640.96x = 56,806,295.94 × 19,681,942.98
  4. Step 4: Simplify right side
    37,882,640.96x = 1,118,058,277,596,085.50
  5. Step 5: Solve for x
    x = 1,118,058,277,596,085.50/37,882,640.96
  6. Step 6: Final answer
    x = 29,513,736.36

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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.