Finding the Fourth Proportional to 15,583,066.74, 23,374,599.84 and 4,223,515.23
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Solution
The fourth proportional to 15,583,066.74, 23,374,599.84 and 4,223,515.23 is: 6,335,272.77
Step by Step Solution
- Step 1: Write the proportion equation
15,583,066.74 : 23,374,599.84 = 4,223,515.23 : x - Step 2: Convert to fraction form
15,583,066.74/23,374,599.84 = 4,223,515.23/x - Step 3: Cross multiply
15,583,066.74x = 23,374,599.84 × 4,223,515.23 - Step 4: Simplify right side
15,583,066.74x = 98,722,978,419,395.58 - Step 5: Solve for x
x = 98,722,978,419,395.58/15,583,066.74 - Step 6: Final answer
x = 6,335,272.77
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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.