Finding the Fourth Proportional to 48,888,901.80, 73,342,210.05 and 24,566,618.70
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Solution
The fourth proportional to 48,888,901.80, 73,342,210.05 and 24,566,618.70 is: 36,854,378.86
Step by Step Solution
- Step 1: Write the proportion equation
48,888,901.80 : 73,342,210.05 = 24,566,618.70 : x - Step 2: Convert to fraction form
48,888,901.80/73,342,210.05 = 24,566,618.70/x - Step 3: Cross multiply
48,888,901.80x = 73,342,210.05 × 24,566,618.70 - Step 4: Simplify right side
48,888,901.80x = 1,801,770,108,913,657.75 - Step 5: Solve for x
x = 1,801,770,108,913,657.75/48,888,901.80 - Step 6: Final answer
x = 36,854,378.86
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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.