Finding the Fourth Proportional to 15,159,702.30, 22,739,553.45 and 6,057,298.95
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Solution
The fourth proportional to 15,159,702.30, 22,739,553.45 and 6,057,298.95 is: 9,085,948.43
Step by Step Solution
- Step 1: Write the proportion equation
15,159,702.30 : 22,739,553.45 = 6,057,298.95 : x - Step 2: Convert to fraction form
15,159,702.30/22,739,553.45 = 6,057,298.95/x - Step 3: Cross multiply
15,159,702.30x = 22,739,553.45 × 6,057,298.95 - Step 4: Simplify right side
15,159,702.30x = 137,740,273,236,153.88 - Step 5: Solve for x
x = 137,740,273,236,153.88/15,159,702.30 - Step 6: Final answer
x = 9,085,948.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.