Finding the Fourth Proportional to 32,586,941.10, 48,911,904.45 and 19,832,357.10
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Solution
The fourth proportional to 32,586,941.10, 48,911,904.45 and 19,832,357.10 is: 29,767,702.11
Step by Step Solution
- Step 1: Write the proportion equation
32,586,941.10 : 48,911,904.45 = 19,832,357.10 : x - Step 2: Convert to fraction form
32,586,941.10/48,911,904.45 = 19,832,357.10/x - Step 3: Cross multiply
32,586,941.10x = 48,911,904.45 × 19,832,357.10 - Step 4: Simplify right side
32,586,941.10x = 970,038,355,493,479.25 - Step 5: Solve for x
x = 970,038,355,493,479.25/32,586,941.10 - Step 6: Final answer
x = 29,767,702.11
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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.