Finding the Fourth Proportional to 29,904,970.84, 44,857,456.32 and 7,185,868.12
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Solution
The fourth proportional to 29,904,970.84, 44,857,456.32 and 7,185,868.12 is: 10,778,802.19
Step by Step Solution
- Step 1: Write the proportion equation
29,904,970.84 : 44,857,456.32 = 7,185,868.12 : x - Step 2: Convert to fraction form
29,904,970.84/44,857,456.32 = 7,185,868.12/x - Step 3: Cross multiply
29,904,970.84x = 44,857,456.32 × 7,185,868.12 - Step 4: Simplify right side
29,904,970.84x = 322,339,765,314,180.50 - Step 5: Solve for x
x = 322,339,765,314,180.50/29,904,970.84 - Step 6: Final answer
x = 10,778,802.19
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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.