Finding the Fourth Proportional to 27,603,248.73, 38,091,988.29 and 15,044,416.00
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Solution
The fourth proportional to 27,603,248.73, 38,091,988.29 and 15,044,416.00 is: 20,761,024.31
Step by Step Solution
- Step 1: Write the proportion equation
27,603,248.73 : 38,091,988.29 = 15,044,416.00 : x - Step 2: Convert to fraction form
27,603,248.73/38,091,988.29 = 15,044,416.00/x - Step 3: Cross multiply
27,603,248.73x = 38,091,988.29 × 15,044,416.00 - Step 4: Simplify right side
27,603,248.73x = 573,071,718,063,075.25 - Step 5: Solve for x
x = 573,071,718,063,075.25/27,603,248.73 - Step 6: Final answer
x = 20,761,024.31
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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.