Finding the Fourth Proportional to 17,490,506.92, 24,127,725.54 and 14,230,963.24
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Solution
The fourth proportional to 17,490,506.92, 24,127,725.54 and 14,230,963.24 is: 19,631,264.94
Step by Step Solution
- Step 1: Write the proportion equation
17,490,506.92 : 24,127,725.54 = 14,230,963.24 : x - Step 2: Convert to fraction form
17,490,506.92/24,127,725.54 = 14,230,963.24/x - Step 3: Cross multiply
17,490,506.92x = 24,127,725.54 × 14,230,963.24 - Step 4: Simplify right side
17,490,506.92x = 343,360,775,224,549.12 - Step 5: Solve for x
x = 343,360,775,224,549.12/17,490,506.92 - Step 6: Final answer
x = 19,631,264.94
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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.