Finding the Fourth Proportional to 7,662,366.04, 11,501,028.60 and 6,328,121.08
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Solution
The fourth proportional to 7,662,366.04, 11,501,028.60 and 6,328,121.08 is: 9,498,358.75
Step by Step Solution
- Step 1: Write the proportion equation
7,662,366.04 : 11,501,028.60 = 6,328,121.08 : x - Step 2: Convert to fraction form
7,662,366.04/11,501,028.60 = 6,328,121.08/x - Step 3: Cross multiply
7,662,366.04x = 11,501,028.60 × 6,328,121.08 - Step 4: Simplify right side
7,662,366.04x = 72,779,901,525,342.89 - Step 5: Solve for x
x = 72,779,901,525,342.89/7,662,366.04 - Step 6: Final answer
x = 9,498,358.75
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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.