Finding the Fourth Proportional to 7,363,701.65, 11,037,973.62 and 3,266,952.10
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Solution
The fourth proportional to 7,363,701.65, 11,037,973.62 and 3,266,952.10 is: 4,897,065.74
Step by Step Solution
- Step 1: Write the proportion equation
7,363,701.65 : 11,037,973.62 = 3,266,952.10 : x - Step 2: Convert to fraction form
7,363,701.65/11,037,973.62 = 3,266,952.10/x - Step 3: Cross multiply
7,363,701.65x = 11,037,973.62 × 3,266,952.10 - Step 4: Simplify right side
7,363,701.65x = 36,060,531,070,008.66 - Step 5: Solve for x
x = 36,060,531,070,008.66/7,363,701.65 - Step 6: Final answer
x = 4,897,065.74
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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.