Finding the Fourth Proportional to 5,549,140.98, 8,302,781.48 and 3,275,901.90
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Solution
The fourth proportional to 5,549,140.98, 8,302,781.48 and 3,275,901.90 is: 4,901,496.95
Step by Step Solution
- Step 1: Write the proportion equation
5,549,140.98 : 8,302,781.48 = 3,275,901.90 : x - Step 2: Convert to fraction form
5,549,140.98/8,302,781.48 = 3,275,901.90/x - Step 3: Cross multiply
5,549,140.98x = 8,302,781.48 × 3,275,901.90 - Step 4: Simplify right side
5,549,140.98x = 27,199,097,609,237.30 - Step 5: Solve for x
x = 27,199,097,609,237.30/5,549,140.98 - Step 6: Final answer
x = 4,901,496.95
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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.