Home / 19,961,152.20-27,546,554.76-11,020,550.40

Finding the Fourth Proportional to 19,961,152.20, 27,546,554.76 and 11,020,550.40

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Solution

The fourth proportional to 19,961,152.20, 27,546,554.76 and 11,020,550.40 is: 15,208,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,152.20 : 27,546,554.76 = 11,020,550.40 : x
  2. Step 2: Convert to fraction form
    19,961,152.20/27,546,554.76 = 11,020,550.40/x
  3. Step 3: Cross multiply
    19,961,152.20x = 27,546,554.76 × 11,020,550.40
  4. Step 4: Simplify right side
    19,961,152.20x = 303,578,195,078,939.94
  5. Step 5: Solve for x
    x = 303,578,195,078,939.94/19,961,152.20
  6. Step 6: Final answer
    x = 15,208,450.50

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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.