Finding the Fourth Proportional to 16,485,394.08, 24,710,638.58 and 5,545,169.04
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Solution
The fourth proportional to 16,485,394.08, 24,710,638.58 and 5,545,169.04 is: 8,311,883.07
Step by Step Solution
- Step 1: Write the proportion equation
16,485,394.08 : 24,710,638.58 = 5,545,169.04 : x - Step 2: Convert to fraction form
16,485,394.08/24,710,638.58 = 5,545,169.04/x - Step 3: Cross multiply
16,485,394.08x = 24,710,638.58 × 5,545,169.04 - Step 4: Simplify right side
16,485,394.08x = 137,024,668,012,445.55 - Step 5: Solve for x
x = 137,024,668,012,445.55/16,485,394.08 - Step 6: Final answer
x = 8,311,883.07
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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.