Finding the Fourth Proportional to 16,247,295.70, 24,365,038.65 and 5,464,948.30
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Solution
The fourth proportional to 16,247,295.70, 24,365,038.65 and 5,464,948.30 is: 8,195,436.27
Step by Step Solution
- Step 1: Write the proportion equation
16,247,295.70 : 24,365,038.65 = 5,464,948.30 : x - Step 2: Convert to fraction form
16,247,295.70/24,365,038.65 = 5,464,948.30/x - Step 3: Cross multiply
16,247,295.70x = 24,365,038.65 × 5,464,948.30 - Step 4: Simplify right side
16,247,295.70x = 133,153,676,549,751.78 - Step 5: Solve for x
x = 133,153,676,549,751.78/16,247,295.70 - Step 6: Final answer
x = 8,195,436.27
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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.