Finding the Fourth Proportional to 32,788,551.74, 45,248,420.16 and 17,903,979.14
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Solution
The fourth proportional to 32,788,551.74, 45,248,420.16 and 17,903,979.14 is: 24,707,610.67
Step by Step Solution
- Step 1: Write the proportion equation
32,788,551.74 : 45,248,420.16 = 17,903,979.14 : x - Step 2: Convert to fraction form
32,788,551.74/45,248,420.16 = 17,903,979.14/x - Step 3: Cross multiply
32,788,551.74x = 45,248,420.16 × 17,903,979.14 - Step 4: Simplify right side
32,788,551.74x = 810,126,770,662,595.38 - Step 5: Solve for x
x = 810,126,770,662,595.38/32,788,551.74 - Step 6: Final answer
x = 24,707,610.67
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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.