Finding the Fourth Proportional to 23,381,303.04, 32,265,640.67 and 13,068,985.68
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Solution
The fourth proportional to 23,381,303.04, 32,265,640.67 and 13,068,985.68 is: 18,034,888.61
Step by Step Solution
- Step 1: Write the proportion equation
23,381,303.04 : 32,265,640.67 = 13,068,985.68 : x - Step 2: Convert to fraction form
23,381,303.04/32,265,640.67 = 13,068,985.68/x - Step 3: Cross multiply
23,381,303.04x = 32,265,640.67 × 13,068,985.68 - Step 4: Simplify right side
23,381,303.04x = 421,679,195,806,910.62 - Step 5: Solve for x
x = 421,679,195,806,910.62/23,381,303.04 - Step 6: Final answer
x = 18,034,888.61
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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.