Finding the Fourth Proportional to 11,032,489.05, 16,537,753.14 and 5,268,484.63
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Solution
The fourth proportional to 11,032,489.05, 16,537,753.14 and 5,268,484.63 is: 7,897,483.32
Step by Step Solution
- Step 1: Write the proportion equation
11,032,489.05 : 16,537,753.14 = 5,268,484.63 : x - Step 2: Convert to fraction form
11,032,489.05/16,537,753.14 = 5,268,484.63/x - Step 3: Cross multiply
11,032,489.05x = 16,537,753.14 × 5,268,484.63 - Step 4: Simplify right side
11,032,489.05x = 87,128,898,232,824.23 - Step 5: Solve for x
x = 87,128,898,232,824.23/11,032,489.05 - Step 6: Final answer
x = 7,897,483.32
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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.