Finding the Fourth Proportional to 31,528,602, 47,292,903 and 7,594,074
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Solution
The fourth proportional to 31,528,602, 47,292,903 and 7,594,074 is: 11,391,111
Step by Step Solution
- Step 1: Write the proportion equation
31,528,602 : 47,292,903 = 7,594,074 : x - Step 2: Convert to fraction form
31,528,602/47,292,903 = 7,594,074/x - Step 3: Cross multiply
31,528,602x = 47,292,903 × 7,594,074 - Step 4: Simplify right side
31,528,602x = 359,145,805,056,822 - Step 5: Solve for x
x = 359,145,805,056,822/31,528,602 - Step 6: Final answer
x = 11,391,111
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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.