Finding the Fourth Proportional to 8,060,368.06, 11,104,387.95 and 5,608,763.02
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Solution
The fourth proportional to 8,060,368.06, 11,104,387.95 and 5,608,763.02 is: 7,726,927.61
Step by Step Solution
- Step 1: Write the proportion equation
8,060,368.06 : 11,104,387.95 = 5,608,763.02 : x - Step 2: Convert to fraction form
8,060,368.06/11,104,387.95 = 5,608,763.02/x - Step 3: Cross multiply
8,060,368.06x = 11,104,387.95 × 5,608,763.02 - Step 4: Simplify right side
8,060,368.06x = 62,281,880,493,693.60 - Step 5: Solve for x
x = 62,281,880,493,693.60/8,060,368.06 - Step 6: Final answer
x = 7,726,927.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.