Finding the Fourth Proportional to 7,843,117.06, 11,762,030.68 and 2,984,270.09
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Solution
The fourth proportional to 7,843,117.06, 11,762,030.68 and 2,984,270.09 is: 4,475,398.76
Step by Step Solution
- Step 1: Write the proportion equation
7,843,117.06 : 11,762,030.68 = 2,984,270.09 : x - Step 2: Convert to fraction form
7,843,117.06/11,762,030.68 = 2,984,270.09/x - Step 3: Cross multiply
7,843,117.06x = 11,762,030.68 × 2,984,270.09 - Step 4: Simplify right side
7,843,117.06x = 35,101,076,364,268.73 - Step 5: Solve for x
x = 35,101,076,364,268.73/7,843,117.06 - Step 6: Final answer
x = 4,475,398.76
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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.