Finding the Fourth Proportional to 23,379,039.14, 32,264,070.36 and 13,065,761.84
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Solution
The fourth proportional to 23,379,039.14, 32,264,070.36 and 13,065,761.84 is: 18,031,308.16
Step by Step Solution
- Step 1: Write the proportion equation
23,379,039.14 : 32,264,070.36 = 13,065,761.84 : x - Step 2: Convert to fraction form
23,379,039.14/32,264,070.36 = 13,065,761.84/x - Step 3: Cross multiply
23,379,039.14x = 32,264,070.36 × 13,065,761.84 - Step 4: Simplify right side
23,379,039.14x = 421,554,659,312,763.06 - Step 5: Solve for x
x = 421,554,659,312,763.06/23,379,039.14 - Step 6: Final answer
x = 18,031,308.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.