Finding the Fourth Proportional to 5,871,832.08, 8,103,196.08 and 3,258,389.76
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Solution
The fourth proportional to 5,871,832.08, 8,103,196.08 and 3,258,389.76 is: 4,496,615.50
Step by Step Solution
- Step 1: Write the proportion equation
5,871,832.08 : 8,103,196.08 = 3,258,389.76 : x - Step 2: Convert to fraction form
5,871,832.08/8,103,196.08 = 3,258,389.76/x - Step 3: Cross multiply
5,871,832.08x = 8,103,196.08 × 3,258,389.76 - Step 4: Simplify right side
5,871,832.08x = 26,403,371,130,344.14 - Step 5: Solve for x
x = 26,403,371,130,344.14/5,871,832.08 - Step 6: Final answer
x = 4,496,615.50
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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.