Finding the Fourth Proportional to 31,369,526.40, 47,054,326.56 and 9,804,240.96
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Solution
The fourth proportional to 31,369,526.40, 47,054,326.56 and 9,804,240.96 is: 14,706,372.99
Step by Step Solution
- Step 1: Write the proportion equation
31,369,526.40 : 47,054,326.56 = 9,804,240.96 : x - Step 2: Convert to fraction form
31,369,526.40/47,054,326.56 = 9,804,240.96/x - Step 3: Cross multiply
31,369,526.40x = 47,054,326.56 × 9,804,240.96 - Step 4: Simplify right side
31,369,526.40x = 461,331,955,804,767.94 - Step 5: Solve for x
x = 461,331,955,804,767.94/31,369,526.40 - Step 6: Final answer
x = 14,706,372.99
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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.