Finding the Fourth Proportional to 48,788,552.05, 73,174,975.05 and 14,236,841.45
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Solution
The fourth proportional to 48,788,552.05, 73,174,975.05 and 14,236,841.45 is: 21,352,970.61
Step by Step Solution
- Step 1: Write the proportion equation
48,788,552.05 : 73,174,975.05 = 14,236,841.45 : x - Step 2: Convert to fraction form
48,788,552.05/73,174,975.05 = 14,236,841.45/x - Step 3: Cross multiply
48,788,552.05x = 73,174,975.05 × 14,236,841.45 - Step 4: Simplify right side
48,788,552.05x = 1,041,780,517,894,555.75 - Step 5: Solve for x
x = 1,041,780,517,894,555.75/48,788,552.05 - Step 6: Final answer
x = 21,352,970.61
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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.