Finding the Fourth Proportional to 26,420,170.26, 36,444,350.70 and 16,615,061.94
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Solution
The fourth proportional to 26,420,170.26, 36,444,350.70 and 16,615,061.94 is: 22,919,047.77
Step by Step Solution
- Step 1: Write the proportion equation
26,420,170.26 : 36,444,350.70 = 16,615,061.94 : x - Step 2: Convert to fraction form
26,420,170.26/36,444,350.70 = 16,615,061.94/x - Step 3: Cross multiply
26,420,170.26x = 36,444,350.70 × 16,615,061.94 - Step 4: Simplify right side
26,420,170.26x = 605,525,144,243,582.38 - Step 5: Solve for x
x = 605,525,144,243,582.38/26,420,170.26 - Step 6: Final answer
x = 22,919,047.77
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1.5x scale
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.