Finding the Fourth Proportional to 38,774,906.96, 58,167,678.49 and 17,209,031.18
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Solution
The fourth proportional to 38,774,906.96, 58,167,678.49 and 17,209,031.18 is: 25,815,907.02
Step by Step Solution
- Step 1: Write the proportion equation
38,774,906.96 : 58,167,678.49 = 17,209,031.18 : x - Step 2: Convert to fraction form
38,774,906.96/58,167,678.49 = 17,209,031.18/x - Step 3: Cross multiply
38,774,906.96x = 58,167,678.49 × 17,209,031.18 - Step 4: Simplify right side
38,774,906.96x = 1,001,009,392,468,764.38 - Step 5: Solve for x
x = 1,001,009,392,468,764.38/38,774,906.96 - Step 6: Final answer
x = 25,815,907.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.