Finding the Fourth Proportional to 35,480,862.26, 48,963,498.49 and 19,799,719.60
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Solution
The fourth proportional to 35,480,862.26, 48,963,498.49 and 19,799,719.60 is: 27,323,562.03
Step by Step Solution
- Step 1: Write the proportion equation
35,480,862.26 : 48,963,498.49 = 19,799,719.60 : x - Step 2: Convert to fraction form
35,480,862.26/48,963,498.49 = 19,799,719.60/x - Step 3: Cross multiply
35,480,862.26x = 48,963,498.49 × 19,799,719.60 - Step 4: Simplify right side
35,480,862.26x = 969,463,540,638,024.88 - Step 5: Solve for x
x = 969,463,540,638,024.88/35,480,862.26 - Step 6: Final answer
x = 27,323,562.03
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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.