Finding the Fourth Proportional to 16,295,257.70, 24,442,886.55 and 16,043,315.30
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Solution
The fourth proportional to 16,295,257.70, 24,442,886.55 and 16,043,315.30 is: 24,064,972.95
Step by Step Solution
- Step 1: Write the proportion equation
16,295,257.70 : 24,442,886.55 = 16,043,315.30 : x - Step 2: Convert to fraction form
16,295,257.70/24,442,886.55 = 16,043,315.30/x - Step 3: Cross multiply
16,295,257.70x = 24,442,886.55 × 16,043,315.30 - Step 4: Simplify right side
16,295,257.70x = 392,144,935,763,779.25 - Step 5: Solve for x
x = 392,144,935,763,779.25/16,295,257.70 - Step 6: Final answer
x = 24,064,972.95
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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.