Finding the Fourth Proportional to 29,526,284.70, 44,289,427.05 and 21,873,534.30
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Solution
The fourth proportional to 29,526,284.70, 44,289,427.05 and 21,873,534.30 is: 32,810,301.45
Step by Step Solution
- Step 1: Write the proportion equation
29,526,284.70 : 44,289,427.05 = 21,873,534.30 : x - Step 2: Convert to fraction form
29,526,284.70/44,289,427.05 = 21,873,534.30/x - Step 3: Cross multiply
29,526,284.70x = 44,289,427.05 × 21,873,534.30 - Step 4: Simplify right side
29,526,284.70x = 968,766,301,705,522.75 - Step 5: Solve for x
x = 968,766,301,705,522.75/29,526,284.70 - Step 6: Final answer
x = 32,810,301.45
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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.