Finding the Fourth Proportional to 5,549,397.58, 8,319,051.48 and 2,135,507.19
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Solution
The fourth proportional to 5,549,397.58, 8,319,051.48 and 2,135,507.19 is: 3,201,319.41
Step by Step Solution
- Step 1: Write the proportion equation
5,549,397.58 : 8,319,051.48 = 2,135,507.19 : x - Step 2: Convert to fraction form
5,549,397.58/8,319,051.48 = 2,135,507.19/x - Step 3: Cross multiply
5,549,397.58x = 8,319,051.48 × 2,135,507.19 - Step 4: Simplify right side
5,549,397.58x = 17,765,394,207,924.89 - Step 5: Solve for x
x = 17,765,394,207,924.89/5,549,397.58 - Step 6: Final answer
x = 3,201,319.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.