Home / 25,267,967.70-37,901,951.55-19,295,999.70

Finding the Fourth Proportional to 25,267,967.70, 37,901,951.55 and 19,295,999.70

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Solution

The fourth proportional to 25,267,967.70, 37,901,951.55 and 19,295,999.70 is: 28,943,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,967.70 : 37,901,951.55 = 19,295,999.70 : x
  2. Step 2: Convert to fraction form
    25,267,967.70/37,901,951.55 = 19,295,999.70/x
  3. Step 3: Cross multiply
    25,267,967.70x = 37,901,951.55 × 19,295,999.70
  4. Step 4: Simplify right side
    25,267,967.70x = 731,356,045,738,214.50
  5. Step 5: Solve for x
    x = 731,356,045,738,214.50/25,267,967.70
  6. Step 6: Final answer
    x = 28,943,999.55

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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.