Finding the Fourth Proportional to 27,242,126.65, 40,773,952.14 and 14,927,310.10
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Solution
The fourth proportional to 27,242,126.65, 40,773,952.14 and 14,927,310.10 is: 22,342,067.32
Step by Step Solution
- Step 1: Write the proportion equation
27,242,126.65 : 40,773,952.14 = 14,927,310.10 : x - Step 2: Convert to fraction form
27,242,126.65/40,773,952.14 = 14,927,310.10/x - Step 3: Cross multiply
27,242,126.65x = 40,773,952.14 × 14,927,310.10 - Step 4: Simplify right side
27,242,126.65x = 608,645,427,596,338.62 - Step 5: Solve for x
x = 608,645,427,596,338.62/27,242,126.65 - Step 6: Final answer
x = 22,342,067.32
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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.