Finding the Fourth Proportional to 23,312,302.40, 34,951,864.80 and 8,929,812.80
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Solution
The fourth proportional to 23,312,302.40, 34,951,864.80 and 8,929,812.80 is: 13,388,364.83
Step by Step Solution
- Step 1: Write the proportion equation
23,312,302.40 : 34,951,864.80 = 8,929,812.80 : x - Step 2: Convert to fraction form
23,312,302.40/34,951,864.80 = 8,929,812.80/x - Step 3: Cross multiply
23,312,302.40x = 34,951,864.80 × 8,929,812.80 - Step 4: Simplify right side
23,312,302.40x = 312,113,609,674,909.44 - Step 5: Solve for x
x = 312,113,609,674,909.44/23,312,302.40 - Step 6: Final answer
x = 13,388,364.83
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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.