Finding the Fourth Proportional to 25,854,539.94, 38,769,886.44 and 7,652,226.42
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Solution
The fourth proportional to 25,854,539.94, 38,769,886.44 and 7,652,226.42 is: 11,474,810.61
Step by Step Solution
- Step 1: Write the proportion equation
25,854,539.94 : 38,769,886.44 = 7,652,226.42 : x - Step 2: Convert to fraction form
25,854,539.94/38,769,886.44 = 7,652,226.42/x - Step 3: Cross multiply
25,854,539.94x = 38,769,886.44 × 7,652,226.42 - Step 4: Simplify right side
25,854,539.94x = 296,675,949,316,567.75 - Step 5: Solve for x
x = 296,675,949,316,567.75/25,854,539.94 - Step 6: Final answer
x = 11,474,810.61
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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.