Finding the Fourth Proportional to 15,177,285.64, 22,765,967.34 and 6,201,837.64
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Solution
The fourth proportional to 15,177,285.64, 22,765,967.34 and 6,201,837.64 is: 9,302,772.35
Step by Step Solution
- Step 1: Write the proportion equation
15,177,285.64 : 22,765,967.34 = 6,201,837.64 : x - Step 2: Convert to fraction form
15,177,285.64/22,765,967.34 = 6,201,837.64/x - Step 3: Cross multiply
15,177,285.64x = 22,765,967.34 × 6,201,837.64 - Step 4: Simplify right side
15,177,285.64x = 141,190,833,160,222.66 - Step 5: Solve for x
x = 141,190,833,160,222.66/15,177,285.64 - Step 6: Final answer
x = 9,302,772.35
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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.