Finding the Fourth Proportional to 26,313,260.70, 39,277,162.40 and 23,206,988.06
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Solution
The fourth proportional to 26,313,260.70, 39,277,162.40 and 23,206,988.06 is: 34,640,504.99
Step by Step Solution
- Step 1: Write the proportion equation
26,313,260.70 : 39,277,162.40 = 23,206,988.06 : x - Step 2: Convert to fraction form
26,313,260.70/39,277,162.40 = 23,206,988.06/x - Step 3: Cross multiply
26,313,260.70x = 39,277,162.40 × 23,206,988.06 - Step 4: Simplify right side
26,313,260.70x = 911,504,638,651,095.12 - Step 5: Solve for x
x = 911,504,638,651,095.12/26,313,260.70 - Step 6: Final answer
x = 34,640,504.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.