Finding the Fourth Proportional to 16,401,503.36, 24,602,927.47 and 5,626,214.30
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Solution
The fourth proportional to 16,401,503.36, 24,602,927.47 and 5,626,214.30 is: 8,439,552.11
Step by Step Solution
- Step 1: Write the proportion equation
16,401,503.36 : 24,602,927.47 = 5,626,214.30 : x - Step 2: Convert to fraction form
16,401,503.36/24,602,927.47 = 5,626,214.30/x - Step 3: Cross multiply
16,401,503.36x = 24,602,927.47 × 5,626,214.30 - Step 4: Simplify right side
16,401,503.36x = 138,421,342,340,405.08 - Step 5: Solve for x
x = 138,421,342,340,405.08/16,401,503.36 - Step 6: Final answer
x = 8,439,552.11
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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.