Finding the Fourth Proportional to 29,506,462.26, 40,718,917.90 and 17,283,319.26
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Solution
The fourth proportional to 29,506,462.26, 40,718,917.90 and 17,283,319.26 is: 23,850,980.57
Step by Step Solution
- Step 1: Write the proportion equation
29,506,462.26 : 40,718,917.90 = 17,283,319.26 : x - Step 2: Convert to fraction form
29,506,462.26/40,718,917.90 = 17,283,319.26/x - Step 3: Cross multiply
29,506,462.26x = 40,718,917.90 × 17,283,319.26 - Step 4: Simplify right side
29,506,462.26x = 703,758,057,987,428.75 - Step 5: Solve for x
x = 703,758,057,987,428.75/29,506,462.26 - Step 6: Final answer
x = 23,850,980.57
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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.