Finding the Fourth Proportional to 43,436,956.68, 59,943,718.98 and 23,859,654.12
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Solution
The fourth proportional to 43,436,956.68, 59,943,718.98 and 23,859,654.12 is: 32,926,717.50
Step by Step Solution
- Step 1: Write the proportion equation
43,436,956.68 : 59,943,718.98 = 23,859,654.12 : x - Step 2: Convert to fraction form
43,436,956.68/59,943,718.98 = 23,859,654.12/x - Step 3: Cross multiply
43,436,956.68x = 59,943,718.98 × 23,859,654.12 - Step 4: Simplify right side
43,436,956.68x = 1,430,236,401,529,279.25 - Step 5: Solve for x
x = 1,430,236,401,529,279.25/43,436,956.68 - Step 6: Final answer
x = 32,926,717.50
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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.