Finding the Fourth Proportional to 52,424,762.37, 78,637,102.25 and 14,086,276.53
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Solution
The fourth proportional to 52,424,762.37, 78,637,102.25 and 14,086,276.53 is: 21,129,403.70
Step by Step Solution
- Step 1: Write the proportion equation
52,424,762.37 : 78,637,102.25 = 14,086,276.53 : x - Step 2: Convert to fraction form
52,424,762.37/78,637,102.25 = 14,086,276.53/x - Step 3: Cross multiply
52,424,762.37x = 78,637,102.25 × 14,086,276.53 - Step 4: Simplify right side
52,424,762.37x = 1,107,703,967,740,953.88 - Step 5: Solve for x
x = 1,107,703,967,740,953.88/52,424,762.37 - Step 6: Final answer
x = 21,129,403.70
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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.