Finding the Fourth Proportional to 19,277,459.14, 26,601,199.32 and 11,015,881.96
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Solution
The fourth proportional to 19,277,459.14, 26,601,199.32 and 11,015,881.96 is: 15,200,948.92
Step by Step Solution
- Step 1: Write the proportion equation
19,277,459.14 : 26,601,199.32 = 11,015,881.96 : x - Step 2: Convert to fraction form
19,277,459.14/26,601,199.32 = 11,015,881.96/x - Step 3: Cross multiply
19,277,459.14x = 26,601,199.32 × 11,015,881.96 - Step 4: Simplify right side
19,277,459.14x = 293,035,671,703,552.31 - Step 5: Solve for x
x = 293,035,671,703,552.31/19,277,459.14 - Step 6: Final answer
x = 15,200,948.92
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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.