Finding the Fourth Proportional to 5,477,355.97, 8,216,781.59 and 2,281,734.66
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Solution
The fourth proportional to 5,477,355.97, 8,216,781.59 and 2,281,734.66 is: 3,422,913.44
Step by Step Solution
- Step 1: Write the proportion equation
5,477,355.97 : 8,216,781.59 = 2,281,734.66 : x - Step 2: Convert to fraction form
5,477,355.97/8,216,781.59 = 2,281,734.66/x - Step 3: Cross multiply
5,477,355.97x = 8,216,781.59 × 2,281,734.66 - Step 4: Simplify right side
5,477,355.97x = 18,748,515,347,552.91 - Step 5: Solve for x
x = 18,748,515,347,552.91/5,477,355.97 - Step 6: Final answer
x = 3,422,913.44
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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.