Finding the Fourth Proportional to 13,807,052.21, 19,053,753.05 and 7,695,349.49
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Solution
The fourth proportional to 13,807,052.21, 19,053,753.05 and 7,695,349.49 is: 10,619,594.00
Step by Step Solution
- Step 1: Write the proportion equation
13,807,052.21 : 19,053,753.05 = 7,695,349.49 : x - Step 2: Convert to fraction form
13,807,052.21/19,053,753.05 = 7,695,349.49/x - Step 3: Cross multiply
13,807,052.21x = 19,053,753.05 × 7,695,349.49 - Step 4: Simplify right side
13,807,052.21x = 146,625,288,815,903.47 - Step 5: Solve for x
x = 146,625,288,815,903.47/13,807,052.21 - Step 6: Final answer
x = 10,619,594.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.