Finding the Fourth Proportional to 19,544,869.74, 26,974,312.16 and 11,284,918.17
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Solution
The fourth proportional to 19,544,869.74, 26,974,312.16 and 11,284,918.17 is: 15,574,568.13
Step by Step Solution
- Step 1: Write the proportion equation
19,544,869.74 : 26,974,312.16 = 11,284,918.17 : x - Step 2: Convert to fraction form
19,544,869.74/26,974,312.16 = 11,284,918.17/x - Step 3: Cross multiply
19,544,869.74x = 26,974,312.16 × 11,284,918.17 - Step 4: Simplify right side
19,544,869.74x = 304,402,905,417,635.94 - Step 5: Solve for x
x = 304,402,905,417,635.94/19,544,869.74 - Step 6: Final answer
x = 15,574,568.13
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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.