Finding the Fourth Proportional to 29,164,220.06, 40,247,774.84 and 16,774,293.69
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Solution
The fourth proportional to 29,164,220.06, 40,247,774.84 and 16,774,293.69 is: 23,149,187.41
Step by Step Solution
- Step 1: Write the proportion equation
29,164,220.06 : 40,247,774.84 = 16,774,293.69 : x - Step 2: Convert to fraction form
29,164,220.06/40,247,774.84 = 16,774,293.69/x - Step 3: Cross multiply
29,164,220.06x = 40,247,774.84 × 16,774,293.69 - Step 4: Simplify right side
29,164,220.06x = 675,127,995,577,088.50 - Step 5: Solve for x
x = 675,127,995,577,088.50/29,164,220.06 - Step 6: Final answer
x = 23,149,187.41
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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.