Finding the Fourth Proportional to 27,894,675.36, 41,842,430.47 and 10,623,830.09
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Solution
The fourth proportional to 27,894,675.36, 41,842,430.47 and 10,623,830.09 is: 15,935,904.11
Step by Step Solution
- Step 1: Write the proportion equation
27,894,675.36 : 41,842,430.47 = 10,623,830.09 : x - Step 2: Convert to fraction form
27,894,675.36/41,842,430.47 = 10,623,830.09/x - Step 3: Cross multiply
27,894,675.36x = 41,842,430.47 × 10,623,830.09 - Step 4: Simplify right side
27,894,675.36x = 444,526,871,816,175.88 - Step 5: Solve for x
x = 444,526,871,816,175.88/27,894,675.36 - Step 6: Final answer
x = 15,935,904.11
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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.