Finding the Fourth Proportional to 4,788,424.10, 7,186,135.35 and 3,371,248.10
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Solution
The fourth proportional to 4,788,424.10, 7,186,135.35 and 3,371,248.10 is: 5,059,335.73
Step by Step Solution
- Step 1: Write the proportion equation
4,788,424.10 : 7,186,135.35 = 3,371,248.10 : x - Step 2: Convert to fraction form
4,788,424.10/7,186,135.35 = 3,371,248.10/x - Step 3: Cross multiply
4,788,424.10x = 7,186,135.35 × 3,371,248.10 - Step 4: Simplify right side
4,788,424.10x = 24,226,245,145,030.34 - Step 5: Solve for x
x = 24,226,245,145,030.34/4,788,424.10 - Step 6: Final answer
x = 5,059,335.73
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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.