Finding the Fourth Proportional to 48,477,561.44, 72,710,970.64 and 17,351,975.48
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Solution
The fourth proportional to 48,477,561.44, 72,710,970.64 and 17,351,975.48 is: 26,026,040.54
Step by Step Solution
- Step 1: Write the proportion equation
48,477,561.44 : 72,710,970.64 = 17,351,975.48 : x - Step 2: Convert to fraction form
48,477,561.44/72,710,970.64 = 17,351,975.48/x - Step 3: Cross multiply
48,477,561.44x = 72,710,970.64 × 17,351,975.48 - Step 4: Simplify right side
48,477,561.44x = 1,261,678,979,265,345.25 - Step 5: Solve for x
x = 1,261,678,979,265,345.25/48,477,561.44 - Step 6: Final answer
x = 26,026,040.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.