Finding the Fourth Proportional to 19,354,702.19, 26,709,283.58 and 10,652,687.96
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Solution
The fourth proportional to 19,354,702.19, 26,709,283.58 and 10,652,687.96 is: 14,700,596.31
Step by Step Solution
- Step 1: Write the proportion equation
19,354,702.19 : 26,709,283.58 = 10,652,687.96 : x - Step 2: Convert to fraction form
19,354,702.19/26,709,283.58 = 10,652,687.96/x - Step 3: Cross multiply
19,354,702.19x = 26,709,283.58 × 10,652,687.96 - Step 4: Simplify right side
19,354,702.19x = 284,525,663,559,628.25 - Step 5: Solve for x
x = 284,525,663,559,628.25/19,354,702.19 - Step 6: Final answer
x = 14,700,596.31
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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.