Finding the Fourth Proportional to 26,732,489.52, 36,890,862.84 and 14,509,349.04
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Solution
The fourth proportional to 26,732,489.52, 36,890,862.84 and 14,509,349.04 is: 20,022,916.49
Step by Step Solution
- Step 1: Write the proportion equation
26,732,489.52 : 36,890,862.84 = 14,509,349.04 : x - Step 2: Convert to fraction form
26,732,489.52/36,890,862.84 = 14,509,349.04/x - Step 3: Cross multiply
26,732,489.52x = 36,890,862.84 × 14,509,349.04 - Step 4: Simplify right side
26,732,489.52x = 535,262,405,332,325.69 - Step 5: Solve for x
x = 535,262,405,332,325.69/26,732,489.52 - Step 6: Final answer
x = 20,022,916.49
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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.