Finding the Fourth Proportional to 5,000,264.84, 7,500,747.18 and 2,475,242.12
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Solution
The fourth proportional to 5,000,264.84, 7,500,747.18 and 2,475,242.12 is: 3,713,036.40
Step by Step Solution
- Step 1: Write the proportion equation
5,000,264.84 : 7,500,747.18 = 2,475,242.12 : x - Step 2: Convert to fraction form
5,000,264.84/7,500,747.18 = 2,475,242.12/x - Step 3: Cross multiply
5,000,264.84x = 7,500,747.18 × 2,475,242.12 - Step 4: Simplify right side
5,000,264.84x = 18,566,165,351,407.22 - Step 5: Solve for x
x = 18,566,165,351,407.22/5,000,264.84 - Step 6: Final answer
x = 3,713,036.40
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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.