Finding the Fourth Proportional to 24,387,837.60, 36,578,195.46 and 7,111,395.99
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Solution
The fourth proportional to 24,387,837.60, 36,578,195.46 and 7,111,395.99 is: 10,666,055.63
Step by Step Solution
- Step 1: Write the proportion equation
24,387,837.60 : 36,578,195.46 = 7,111,395.99 : x - Step 2: Convert to fraction form
24,387,837.60/36,578,195.46 = 7,111,395.99/x - Step 3: Cross multiply
24,387,837.60x = 36,578,195.46 × 7,111,395.99 - Step 4: Simplify right side
24,387,837.60x = 260,122,032,515,680.22 - Step 5: Solve for x
x = 260,122,032,515,680.22/24,387,837.60 - Step 6: Final answer
x = 10,666,055.63
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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.