Finding the Fourth Proportional to 26,164,355.76, 39,243,543.88 and 6,996,608.08
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Solution
The fourth proportional to 26,164,355.76, 39,243,543.88 and 6,996,608.08 is: 10,494,112.63
Step by Step Solution
- Step 1: Write the proportion equation
26,164,355.76 : 39,243,543.88 = 6,996,608.08 : x - Step 2: Convert to fraction form
26,164,355.76/39,243,543.88 = 6,996,608.08/x - Step 3: Cross multiply
26,164,355.76x = 39,243,543.88 × 6,996,608.08 - Step 4: Simplify right side
26,164,355.76x = 274,571,696,198,642.56 - Step 5: Solve for x
x = 274,571,696,198,642.56/26,164,355.76 - Step 6: Final answer
x = 10,494,112.63
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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.