Finding the Fourth Proportional to 52,939,823.04, 79,415,255.52 and 14,601,343.68
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Solution
The fourth proportional to 52,939,823.04, 79,415,255.52 and 14,601,343.68 is: 21,903,538.26
Step by Step Solution
- Step 1: Write the proportion equation
52,939,823.04 : 79,415,255.52 = 14,601,343.68 : x - Step 2: Convert to fraction form
52,939,823.04/79,415,255.52 = 14,601,343.68/x - Step 3: Cross multiply
52,939,823.04x = 79,415,255.52 × 14,601,343.68 - Step 4: Simplify right side
52,939,823.04x = 1,159,569,439,282,537 - Step 5: Solve for x
x = 1,159,569,439,282,537/52,939,823.04 - Step 6: Final answer
x = 21,903,538.26
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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.