Finding the Fourth Proportional to 7,281,545.75, 10,927,194.72 and 3,021,718.08
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Solution
The fourth proportional to 7,281,545.75, 10,927,194.72 and 3,021,718.08 is: 4,534,600.62
Step by Step Solution
- Step 1: Write the proportion equation
7,281,545.75 : 10,927,194.72 = 3,021,718.08 : x - Step 2: Convert to fraction form
7,281,545.75/10,927,194.72 = 3,021,718.08/x - Step 3: Cross multiply
7,281,545.75x = 10,927,194.72 × 3,021,718.08 - Step 4: Simplify right side
7,281,545.75x = 33,018,901,833,995.95 - Step 5: Solve for x
x = 33,018,901,833,995.95/7,281,545.75 - Step 6: Final answer
x = 4,534,600.62
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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.