Finding the Fourth Proportional to 45,577,032.16, 68,365,548.24 and 15,284,807.68
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Solution
The fourth proportional to 45,577,032.16, 68,365,548.24 and 15,284,807.68 is: 22,927,211.52
Step by Step Solution
- Step 1: Write the proportion equation
45,577,032.16 : 68,365,548.24 = 15,284,807.68 : x - Step 2: Convert to fraction form
45,577,032.16/68,365,548.24 = 15,284,807.68/x - Step 3: Cross multiply
45,577,032.16x = 68,365,548.24 × 15,284,807.68 - Step 4: Simplify right side
45,577,032.16x = 1,044,954,256,786,162.38 - Step 5: Solve for x
x = 1,044,954,256,786,162.38/45,577,032.16 - Step 6: Final answer
x = 22,927,211.52
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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.