Finding the Fourth Proportional to 19,207,437.66, 26,507,113.11 and 11,061,300.06
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Solution
The fourth proportional to 19,207,437.66, 26,507,113.11 and 11,061,300.06 is: 15,265,083.09
Step by Step Solution
- Step 1: Write the proportion equation
19,207,437.66 : 26,507,113.11 = 11,061,300.06 : x - Step 2: Convert to fraction form
19,207,437.66/26,507,113.11 = 11,061,300.06/x - Step 3: Cross multiply
19,207,437.66x = 26,507,113.11 × 11,061,300.06 - Step 4: Simplify right side
19,207,437.66x = 293,203,131,834,069.81 - Step 5: Solve for x
x = 293,203,131,834,069.81/19,207,437.66 - Step 6: Final answer
x = 15,265,083.09
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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.