Finding the Fourth Proportional to 17,606,468.20, 26,409,702.30 and 16,094,813.80
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Solution
The fourth proportional to 17,606,468.20, 26,409,702.30 and 16,094,813.80 is: 24,142,220.70
Step by Step Solution
- Step 1: Write the proportion equation
17,606,468.20 : 26,409,702.30 = 16,094,813.80 : x - Step 2: Convert to fraction form
17,606,468.20/26,409,702.30 = 16,094,813.80/x - Step 3: Cross multiply
17,606,468.20x = 26,409,702.30 × 16,094,813.80 - Step 4: Simplify right side
17,606,468.20x = 425,059,241,031,931.75 - Step 5: Solve for x
x = 425,059,241,031,931.75/17,606,468.20 - Step 6: Final answer
x = 24,142,220.70
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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.