Finding the Fourth Proportional to 29,336,914.25, 40,487,503.62 and 17,117,707.85
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Solution
The fourth proportional to 29,336,914.25, 40,487,503.62 and 17,117,707.85 is: 23,623,931.70
Step by Step Solution
- Step 1: Write the proportion equation
29,336,914.25 : 40,487,503.62 = 17,117,707.85 : x - Step 2: Convert to fraction form
29,336,914.25/40,487,503.62 = 17,117,707.85/x - Step 3: Cross multiply
29,336,914.25x = 40,487,503.62 × 17,117,707.85 - Step 4: Simplify right side
29,336,914.25x = 693,053,258,340,539.75 - Step 5: Solve for x
x = 693,053,258,340,539.75/29,336,914.25 - Step 6: Final answer
x = 23,623,931.70
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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.