Finding the Fourth Proportional to 23,902,325.12, 32,987,763.34 and 14,615,338.16
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Solution
The fourth proportional to 23,902,325.12, 32,987,763.34 and 14,615,338.16 is: 20,170,728.74
Step by Step Solution
- Step 1: Write the proportion equation
23,902,325.12 : 32,987,763.34 = 14,615,338.16 : x - Step 2: Convert to fraction form
23,902,325.12/32,987,763.34 = 14,615,338.16/x - Step 3: Cross multiply
23,902,325.12x = 32,987,763.34 × 14,615,338.16 - Step 4: Simplify right side
23,902,325.12x = 482,127,316,356,151.06 - Step 5: Solve for x
x = 482,127,316,356,151.06/23,902,325.12 - Step 6: Final answer
x = 20,170,728.74
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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.