Finding the Fourth Proportional to 10,996,767.84, 15,174,810.36 and 6,101,679.72
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Solution
The fourth proportional to 10,996,767.84, 15,174,810.36 and 6,101,679.72 is: 8,419,913.38
Step by Step Solution
- Step 1: Write the proportion equation
10,996,767.84 : 15,174,810.36 = 6,101,679.72 : x - Step 2: Convert to fraction form
10,996,767.84/15,174,810.36 = 6,101,679.72/x - Step 3: Cross multiply
10,996,767.84x = 15,174,810.36 × 6,101,679.72 - Step 4: Simplify right side
10,996,767.84x = 92,591,832,628,457.89 - Step 5: Solve for x
x = 92,591,832,628,457.89/10,996,767.84 - Step 6: Final answer
x = 8,419,913.38
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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.