Finding the Fourth Proportional to 7,437,615.03, 11,155,159.55 and 3,393,152.19
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Solution
The fourth proportional to 7,437,615.03, 11,155,159.55 and 3,393,152.19 is: 5,089,152.09
Step by Step Solution
- Step 1: Write the proportion equation
7,437,615.03 : 11,155,159.55 = 3,393,152.19 : x - Step 2: Convert to fraction form
7,437,615.03/11,155,159.55 = 3,393,152.19/x - Step 3: Cross multiply
7,437,615.03x = 11,155,159.55 × 3,393,152.19 - Step 4: Simplify right side
7,437,615.03x = 37,851,154,065,364.80 - Step 5: Solve for x
x = 37,851,154,065,364.80/7,437,615.03 - Step 6: Final answer
x = 5,089,152.09
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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.