Finding the Fourth Proportional to 35,031,459.04, 48,343,221.03 and 19,351,562.20
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Solution
The fourth proportional to 35,031,459.04, 48,343,221.03 and 19,351,562.20 is: 26,705,049.53
Step by Step Solution
- Step 1: Write the proportion equation
35,031,459.04 : 48,343,221.03 = 19,351,562.20 : x - Step 2: Convert to fraction form
35,031,459.04/48,343,221.03 = 19,351,562.20/x - Step 3: Cross multiply
35,031,459.04x = 48,343,221.03 × 19,351,562.20 - Step 4: Simplify right side
35,031,459.04x = 935,516,848,710,393 - Step 5: Solve for x
x = 935,516,848,710,393/35,031,459.04 - Step 6: Final answer
x = 26,705,049.53
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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.