Finding the Fourth Proportional to 15,308,409.84, 22,965,440.04 and 6,333,661.68
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Solution
The fourth proportional to 15,308,409.84, 22,965,440.04 and 6,333,661.68 is: 9,501,661.44
Step by Step Solution
- Step 1: Write the proportion equation
15,308,409.84 : 22,965,440.04 = 6,333,661.68 : x - Step 2: Convert to fraction form
15,308,409.84/22,965,440.04 = 6,333,661.68/x - Step 3: Cross multiply
15,308,409.84x = 22,965,440.04 × 6,333,661.68 - Step 4: Simplify right side
15,308,409.84x = 145,455,327,545,685.66 - Step 5: Solve for x
x = 145,455,327,545,685.66/15,308,409.84 - Step 6: Final answer
x = 9,501,661.44
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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.