Finding the Fourth Proportional to 16,172,145.19, 24,258,595.06 and 5,390,322.67
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Solution
The fourth proportional to 16,172,145.19, 24,258,595.06 and 5,390,322.67 is: 8,085,609.75
Step by Step Solution
- Step 1: Write the proportion equation
16,172,145.19 : 24,258,595.06 = 5,390,322.67 : x - Step 2: Convert to fraction form
16,172,145.19/24,258,595.06 = 5,390,322.67/x - Step 3: Cross multiply
16,172,145.19x = 24,258,595.06 × 5,390,322.67 - Step 4: Simplify right side
16,172,145.19x = 130,761,654,772,975.03 - Step 5: Solve for x
x = 130,761,654,772,975.03/16,172,145.19 - Step 6: Final answer
x = 8,085,609.75
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1.5x scale
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.