Finding the Fourth Proportional to 29,904,355.20, 41,268,003.84 and 16,153,319.68
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Solution
The fourth proportional to 29,904,355.20, 41,268,003.84 and 16,153,319.68 is: 22,291,577.74
Step by Step Solution
- Step 1: Write the proportion equation
29,904,355.20 : 41,268,003.84 = 16,153,319.68 : x - Step 2: Convert to fraction form
29,904,355.20/41,268,003.84 = 16,153,319.68/x - Step 3: Cross multiply
29,904,355.20x = 41,268,003.84 × 16,153,319.68 - Step 4: Simplify right side
29,904,355.20x = 666,615,258,582,987.62 - Step 5: Solve for x
x = 666,615,258,582,987.62/29,904,355.20 - Step 6: Final answer
x = 22,291,577.74
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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.