Finding the Fourth Proportional to 16,174,856.30, 24,253,427.10 and 6,579,393.80
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Solution
The fourth proportional to 16,174,856.30, 24,253,427.10 and 6,579,393.80 is: 9,865,487.82
Step by Step Solution
- Step 1: Write the proportion equation
16,174,856.30 : 24,253,427.10 = 6,579,393.80 : x - Step 2: Convert to fraction form
16,174,856.30/24,253,427.10 = 6,579,393.80/x - Step 3: Cross multiply
16,174,856.30x = 24,253,427.10 × 6,579,393.80 - Step 4: Simplify right side
16,174,856.30x = 159,572,847,890,492 - Step 5: Solve for x
x = 159,572,847,890,492/16,174,856.30 - Step 6: Final answer
x = 9,865,487.82
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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.