Finding the Fourth Proportional to 19,023,381.14, 26,251,934.91 and 11,578,352
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Solution
The fourth proportional to 19,023,381.14, 26,251,934.91 and 11,578,352 is: 15,977,924.26
Step by Step Solution
- Step 1: Write the proportion equation
19,023,381.14 : 26,251,934.91 = 11,578,352 : x - Step 2: Convert to fraction form
19,023,381.14/26,251,934.91 = 11,578,352/x - Step 3: Cross multiply
19,023,381.14x = 26,251,934.91 × 11,578,352 - Step 4: Simplify right side
19,023,381.14x = 303,954,143,011,176.56 - Step 5: Solve for x
x = 303,954,143,011,176.56/19,023,381.14 - Step 6: Final answer
x = 15,977,924.26
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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.