Finding the Fourth Proportional to 32,308,051.80, 48,462,077.70 and 11,837,731.80
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Solution
The fourth proportional to 32,308,051.80, 48,462,077.70 and 11,837,731.80 is: 17,756,597.70
Step by Step Solution
- Step 1: Write the proportion equation
32,308,051.80 : 48,462,077.70 = 11,837,731.80 : x - Step 2: Convert to fraction form
32,308,051.80/48,462,077.70 = 11,837,731.80/x - Step 3: Cross multiply
32,308,051.80x = 48,462,077.70 × 11,837,731.80 - Step 4: Simplify right side
32,308,051.80x = 573,681,078,283,360.88 - Step 5: Solve for x
x = 573,681,078,283,360.88/32,308,051.80 - Step 6: Final answer
x = 17,756,597.70
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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.