Finding the Fourth Proportional to 11,697,434.19, 17,525,342.57 and 9,974,094.03
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Solution
The fourth proportional to 11,697,434.19, 17,525,342.57 and 9,974,094.03 is: 14,943,397.99
Step by Step Solution
- Step 1: Write the proportion equation
11,697,434.19 : 17,525,342.57 = 9,974,094.03 : x - Step 2: Convert to fraction form
11,697,434.19/17,525,342.57 = 9,974,094.03/x - Step 3: Cross multiply
11,697,434.19x = 17,525,342.57 × 9,974,094.03 - Step 4: Simplify right side
11,697,434.19x = 174,799,414,619,925.66 - Step 5: Solve for x
x = 174,799,414,619,925.66/11,697,434.19 - Step 6: Final answer
x = 14,943,397.99
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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.