Finding the Fourth Proportional to 23,423,351.36, 32,320,368.96 and 14,715,360.32
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Solution
The fourth proportional to 23,423,351.36, 32,320,368.96 and 14,715,360.32 is: 20,304,774.82
Step by Step Solution
- Step 1: Write the proportion equation
23,423,351.36 : 32,320,368.96 = 14,715,360.32 : x - Step 2: Convert to fraction form
23,423,351.36/32,320,368.96 = 14,715,360.32/x - Step 3: Cross multiply
23,423,351.36x = 32,320,368.96 × 14,715,360.32 - Step 4: Simplify right side
23,423,351.36x = 475,605,874,921,743.69 - Step 5: Solve for x
x = 475,605,874,921,743.69/23,423,351.36 - Step 6: Final answer
x = 20,304,774.82
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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.