Finding the Fourth Proportional to 25,543,188.48, 38,294,438.64 and 14,748,244.08
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Solution
The fourth proportional to 25,543,188.48, 38,294,438.64 and 14,748,244.08 is: 22,110,619.76
Step by Step Solution
- Step 1: Write the proportion equation
25,543,188.48 : 38,294,438.64 = 14,748,244.08 : x - Step 2: Convert to fraction form
25,543,188.48/38,294,438.64 = 14,748,244.08/x - Step 3: Cross multiply
25,543,188.48x = 38,294,438.64 × 14,748,244.08 - Step 4: Simplify right side
25,543,188.48x = 564,775,727,969,303.25 - Step 5: Solve for x
x = 564,775,727,969,303.25/25,543,188.48 - Step 6: Final answer
x = 22,110,619.76
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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.