Finding the Fourth Proportional to 26,934,548.18, 37,169,790.00 and 15,173,957.66
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Solution
The fourth proportional to 26,934,548.18, 37,169,790.00 and 15,173,957.66 is: 20,940,125.52
Step by Step Solution
- Step 1: Write the proportion equation
26,934,548.18 : 37,169,790.00 = 15,173,957.66 : x - Step 2: Convert to fraction form
26,934,548.18/37,169,790.00 = 15,173,957.66/x - Step 3: Cross multiply
26,934,548.18x = 37,169,790.00 × 15,173,957.66 - Step 4: Simplify right side
26,934,548.18x = 564,012,819,673,080.25 - Step 5: Solve for x
x = 564,012,819,673,080.25/26,934,548.18 - Step 6: Final answer
x = 20,940,125.52
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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.