Finding the Fourth Proportional to 26,065,186.63, 39,104,101.05 and 7,868,294.81
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Solution
The fourth proportional to 26,065,186.63, 39,104,101.05 and 7,868,294.81 is: 11,804,350.36
Step by Step Solution
- Step 1: Write the proportion equation
26,065,186.63 : 39,104,101.05 = 7,868,294.81 : x - Step 2: Convert to fraction form
26,065,186.63/39,104,101.05 = 7,868,294.81/x - Step 3: Cross multiply
26,065,186.63x = 39,104,101.05 × 7,868,294.81 - Step 4: Simplify right side
26,065,186.63x = 307,682,595,263,044.31 - Step 5: Solve for x
x = 307,682,595,263,044.31/26,065,186.63 - Step 6: Final answer
x = 11,804,350.36
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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.