Finding the Fourth Proportional to 26,793,644.60, 40,190,466.90 and 26,569,695.80
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Solution
The fourth proportional to 26,793,644.60, 40,190,466.90 and 26,569,695.80 is: 39,854,543.70
Step by Step Solution
- Step 1: Write the proportion equation
26,793,644.60 : 40,190,466.90 = 26,569,695.80 : x - Step 2: Convert to fraction form
26,793,644.60/40,190,466.90 = 26,569,695.80/x - Step 3: Cross multiply
26,793,644.60x = 40,190,466.90 × 26,569,695.80 - Step 4: Simplify right side
26,793,644.60x = 1,067,848,479,592,969 - Step 5: Solve for x
x = 1,067,848,479,592,969/26,793,644.60 - Step 6: Final answer
x = 39,854,543.70
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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.