Finding the Fourth Proportional to 26,241,033.24, 36,208,141.81 and 15,225,257.77
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Solution
The fourth proportional to 26,241,033.24, 36,208,141.81 and 15,225,257.77 is: 21,008,254.02
Step by Step Solution
- Step 1: Write the proportion equation
26,241,033.24 : 36,208,141.81 = 15,225,257.77 : x - Step 2: Convert to fraction form
26,241,033.24/36,208,141.81 = 15,225,257.77/x - Step 3: Cross multiply
26,241,033.24x = 36,208,141.81 × 15,225,257.77 - Step 4: Simplify right side
26,241,033.24x = 551,278,292,172,797.38 - Step 5: Solve for x
x = 551,278,292,172,797.38/26,241,033.24 - Step 6: Final answer
x = 21,008,254.02
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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.