Finding the Fourth Proportional to 33,119,786.25, 49,685,075.84 and 9,778,888.53
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Solution
The fourth proportional to 33,119,786.25, 49,685,075.84 and 9,778,888.53 is: 14,669,926.14
Step by Step Solution
- Step 1: Write the proportion equation
33,119,786.25 : 49,685,075.84 = 9,778,888.53 : x - Step 2: Convert to fraction form
33,119,786.25/49,685,075.84 = 9,778,888.53/x - Step 3: Cross multiply
33,119,786.25x = 49,685,075.84 × 9,778,888.53 - Step 4: Simplify right side
33,119,786.25x = 485,864,817,946,636.31 - Step 5: Solve for x
x = 485,864,817,946,636.31/33,119,786.25 - Step 6: Final answer
x = 14,669,926.14
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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.