Finding the Fourth Proportional to 24,390,088.97, 33,655,220.19 and 13,936,781.39
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Solution
The fourth proportional to 24,390,088.97, 33,655,220.19 and 13,936,781.39 is: 19,230,985.46
Step by Step Solution
- Step 1: Write the proportion equation
24,390,088.97 : 33,655,220.19 = 13,936,781.39 : x - Step 2: Convert to fraction form
24,390,088.97/33,655,220.19 = 13,936,781.39/x - Step 3: Cross multiply
24,390,088.97x = 33,655,220.19 × 13,936,781.39 - Step 4: Simplify right side
24,390,088.97x = 469,045,446,252,068.12 - Step 5: Solve for x
x = 469,045,446,252,068.12/24,390,088.97 - Step 6: Final answer
x = 19,230,985.46
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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.