Finding the Fourth Proportional to 40,261,374.72, 60,387,539.49 and 11,119,356.62
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Solution
The fourth proportional to 40,261,374.72, 60,387,539.49 and 11,119,356.62 is: 16,677,785.88
Step by Step Solution
- Step 1: Write the proportion equation
40,261,374.72 : 60,387,539.49 = 11,119,356.62 : x - Step 2: Convert to fraction form
40,261,374.72/60,387,539.49 = 11,119,356.62/x - Step 3: Cross multiply
40,261,374.72x = 60,387,539.49 × 11,119,356.62 - Step 4: Simplify right side
40,261,374.72x = 671,470,586,993,642.88 - Step 5: Solve for x
x = 671,470,586,993,642.88/40,261,374.72 - Step 6: Final answer
x = 16,677,785.88
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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.