Finding the Fourth Proportional to 26,246,490.30, 39,369,735.45 and 26,246,490.30
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Solution
The fourth proportional to 26,246,490.30, 39,369,735.45 and 26,246,490.30 is: 39,369,735.45
Step by Step Solution
- Step 1: Write the proportion equation
26,246,490.30 : 39,369,735.45 = 26,246,490.30 : x - Step 2: Convert to fraction form
26,246,490.30/39,369,735.45 = 26,246,490.30/x - Step 3: Cross multiply
26,246,490.30x = 39,369,735.45 × 26,246,490.30 - Step 4: Simplify right side
26,246,490.30x = 1,033,317,379,601,991.25 - Step 5: Solve for x
x = 1,033,317,379,601,991.25/26,246,490.30 - Step 6: Final answer
x = 39,369,735.45
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1.5x scale
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.