Finding the Fourth Proportional to 10,804,768.67, 14,909,772.44 and 5,909,737.79
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Solution
The fourth proportional to 10,804,768.67, 14,909,772.44 and 5,909,737.79 is: 8,154,996.03
Step by Step Solution
- Step 1: Write the proportion equation
10,804,768.67 : 14,909,772.44 = 5,909,737.79 : x - Step 2: Convert to fraction form
10,804,768.67/14,909,772.44 = 5,909,737.79/x - Step 3: Cross multiply
10,804,768.67x = 14,909,772.44 × 5,909,737.79 - Step 4: Simplify right side
10,804,768.67x = 88,112,845,569,194 - Step 5: Solve for x
x = 88,112,845,569,194/10,804,768.67 - Step 6: Final answer
x = 8,154,996.03
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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.