Finding the Fourth Proportional to 45,596,534.09, 68,401,886.84 and 15,311,482.97
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Solution
The fourth proportional to 45,596,534.09, 68,401,886.84 and 15,311,482.97 is: 22,969,603.86
Step by Step Solution
- Step 1: Write the proportion equation
45,596,534.09 : 68,401,886.84 = 15,311,482.97 : x - Step 2: Convert to fraction form
45,596,534.09/68,401,886.84 = 15,311,482.97/x - Step 3: Cross multiply
45,596,534.09x = 68,401,886.84 × 15,311,482.97 - Step 4: Simplify right side
45,596,534.09x = 1,047,334,325,201,551.50 - Step 5: Solve for x
x = 1,047,334,325,201,551.50/45,596,534.09 - Step 6: Final answer
x = 22,969,603.86
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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.