Finding the Fourth Proportional to 7,484,134.27, 11,226,102.99 and 1,804,313.02
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Solution
The fourth proportional to 7,484,134.27, 11,226,102.99 and 1,804,313.02 is: 2,706,445.80
Step by Step Solution
- Step 1: Write the proportion equation
7,484,134.27 : 11,226,102.99 = 1,804,313.02 : x - Step 2: Convert to fraction form
7,484,134.27/11,226,102.99 = 1,804,313.02/x - Step 3: Cross multiply
7,484,134.27x = 11,226,102.99 × 1,804,313.02 - Step 4: Simplify right side
7,484,134.27x = 20,255,403,788,717.93 - Step 5: Solve for x
x = 20,255,403,788,717.93/7,484,134.27 - Step 6: Final answer
x = 2,706,445.80
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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.