Finding the Fourth Proportional to 7,804,325.60, 11,710,524.85 and 5,663,005.04
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Solution
The fourth proportional to 7,804,325.60, 11,710,524.85 and 5,663,005.04 is: 8,497,436.50
Step by Step Solution
- Step 1: Write the proportion equation
7,804,325.60 : 11,710,524.85 = 5,663,005.04 : x - Step 2: Convert to fraction form
7,804,325.60/11,710,524.85 = 5,663,005.04/x - Step 3: Cross multiply
7,804,325.60x = 11,710,524.85 × 5,663,005.04 - Step 4: Simplify right side
7,804,325.60x = 66,316,761,246,595.24 - Step 5: Solve for x
x = 66,316,761,246,595.24/7,804,325.60 - Step 6: Final answer
x = 8,497,436.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.