Finding the Fourth Proportional to 47,537,114.18, 65,601,490.40 and 27,958,827.74
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Solution
The fourth proportional to 47,537,114.18, 65,601,490.40 and 27,958,827.74 is: 38,583,342.75
Step by Step Solution
- Step 1: Write the proportion equation
47,537,114.18 : 65,601,490.40 = 27,958,827.74 : x - Step 2: Convert to fraction form
47,537,114.18/65,601,490.40 = 27,958,827.74/x - Step 3: Cross multiply
47,537,114.18x = 65,601,490.40 × 27,958,827.74 - Step 4: Simplify right side
47,537,114.18x = 1,834,140,769,580,863.50 - Step 5: Solve for x
x = 1,834,140,769,580,863.50/47,537,114.18 - Step 6: Final answer
x = 38,583,342.75
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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.