Finding the Fourth Proportional to 29,487,730.88, 40,693,476 and 16,434,626.24
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Solution
The fourth proportional to 29,487,730.88, 40,693,476 and 16,434,626.24 is: 22,680,011.26
Step by Step Solution
- Step 1: Write the proportion equation
29,487,730.88 : 40,693,476 = 16,434,626.24 : x - Step 2: Convert to fraction form
29,487,730.88/40,693,476 = 16,434,626.24/x - Step 3: Cross multiply
29,487,730.88x = 40,693,476 × 16,434,626.24 - Step 4: Simplify right side
29,487,730.88x = 668,782,068,466,410.25 - Step 5: Solve for x
x = 668,782,068,466,410.25/29,487,730.88 - Step 6: Final answer
x = 22,680,011.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.