Finding the Fourth Proportional to 5,675,763.98, 8,506,253.01 and 2,306,031.50
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Solution
The fourth proportional to 5,675,763.98, 8,506,253.01 and 2,306,031.50 is: 3,456,043.53
Step by Step Solution
- Step 1: Write the proportion equation
5,675,763.98 : 8,506,253.01 = 2,306,031.50 : x - Step 2: Convert to fraction form
5,675,763.98/8,506,253.01 = 2,306,031.50/x - Step 3: Cross multiply
5,675,763.98x = 8,506,253.01 × 2,306,031.50 - Step 4: Simplify right side
5,675,763.98x = 19,615,687,388,029.82 - Step 5: Solve for x
x = 19,615,687,388,029.82/5,675,763.98 - Step 6: Final answer
x = 3,456,043.53
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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.