Finding the Fourth Proportional to 16,106,603.15, 24,163,688.85 and 5,323,904.31
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Solution
The fourth proportional to 16,106,603.15, 24,163,688.85 and 5,323,904.31 is: 7,987,107.28
Step by Step Solution
- Step 1: Write the proportion equation
16,106,603.15 : 24,163,688.85 = 5,323,904.31 : x - Step 2: Convert to fraction form
16,106,603.15/24,163,688.85 = 5,323,904.31/x - Step 3: Cross multiply
16,106,603.15x = 24,163,688.85 × 5,323,904.31 - Step 4: Simplify right side
16,106,603.15x = 128,645,167,284,663.14 - Step 5: Solve for x
x = 128,645,167,284,663.14/16,106,603.15 - Step 6: Final answer
x = 7,987,107.28
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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.