Finding the Fourth Proportional to 5,948,577.36, 8,209,088.68 and 3,232,323.28
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Solution
The fourth proportional to 5,948,577.36, 8,209,088.68 and 3,232,323.28 is: 4,460,634.34
Step by Step Solution
- Step 1: Write the proportion equation
5,948,577.36 : 8,209,088.68 = 3,232,323.28 : x - Step 2: Convert to fraction form
5,948,577.36/8,209,088.68 = 3,232,323.28/x - Step 3: Cross multiply
5,948,577.36x = 8,209,088.68 × 3,232,323.28 - Step 4: Simplify right side
5,948,577.36x = 26,534,428,447,948.47 - Step 5: Solve for x
x = 26,534,428,447,948.47/5,948,577.36 - Step 6: Final answer
x = 4,460,634.34
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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.