Home / 26,950,681.10-40,426,021.65-7,783,375.70

Finding the Fourth Proportional to 26,950,681.10, 40,426,021.65 and 7,783,375.70

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Solution

The fourth proportional to 26,950,681.10, 40,426,021.65 and 7,783,375.70 is: 11,675,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,681.10 : 40,426,021.65 = 7,783,375.70 : x
  2. Step 2: Convert to fraction form
    26,950,681.10/40,426,021.65 = 7,783,375.70/x
  3. Step 3: Cross multiply
    26,950,681.10x = 40,426,021.65 × 7,783,375.70
  4. Step 4: Simplify right side
    26,950,681.10x = 314,650,914,558,283.88
  5. Step 5: Solve for x
    x = 314,650,914,558,283.88/26,950,681.10
  6. Step 6: Final answer
    x = 11,675,063.55

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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.