Finding the Fourth Proportional to 7,425,267.40, 11,137,909.98 and 2,033,964.30
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Solution
The fourth proportional to 7,425,267.40, 11,137,909.98 and 2,033,964.30 is: 3,050,948.88
Step by Step Solution
- Step 1: Write the proportion equation
7,425,267.40 : 11,137,909.98 = 2,033,964.30 : x - Step 2: Convert to fraction form
7,425,267.40/11,137,909.98 = 2,033,964.30/x - Step 3: Cross multiply
7,425,267.40x = 11,137,909.98 × 2,033,964.30 - Step 4: Simplify right side
7,425,267.40x = 22,654,111,275,933.71 - Step 5: Solve for x
x = 22,654,111,275,933.71/7,425,267.40 - Step 6: Final answer
x = 3,050,948.88
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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.