Finding the Fourth Proportional to 15,664,263.24, 23,496,362.49 and 8,837,737.50
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Solution
The fourth proportional to 15,664,263.24, 23,496,362.49 and 8,837,737.50 is: 13,256,587.99
Step by Step Solution
- Step 1: Write the proportion equation
15,664,263.24 : 23,496,362.49 = 8,837,737.50 : x - Step 2: Convert to fraction form
15,664,263.24/23,496,362.49 = 8,837,737.50/x - Step 3: Cross multiply
15,664,263.24x = 23,496,362.49 × 8,837,737.50 - Step 4: Simplify right side
15,664,263.24x = 207,654,683,891,466.38 - Step 5: Solve for x
x = 207,654,683,891,466.38/15,664,263.24 - Step 6: Final answer
x = 13,256,587.99
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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.