Finding the Fourth Proportional to 47,376,801.26, 65,378,781.25 and 26,468,990.97
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Solution
The fourth proportional to 47,376,801.26, 65,378,781.25 and 26,468,990.97 is: 36,526,534.60
Step by Step Solution
- Step 1: Write the proportion equation
47,376,801.26 : 65,378,781.25 = 26,468,990.97 : x - Step 2: Convert to fraction form
47,376,801.26/65,378,781.25 = 26,468,990.97/x - Step 3: Cross multiply
47,376,801.26x = 65,378,781.25 × 26,468,990.97 - Step 4: Simplify right side
47,376,801.26x = 1,730,510,370,224,512.50 - Step 5: Solve for x
x = 1,730,510,370,224,512.50/47,376,801.26 - Step 6: Final answer
x = 36,526,534.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.