Finding the Third Proportional to 7,069,133.25 and 10,879,261.88
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Solution
The third proportional to 7,069,133.25 and 10,879,261.88 is: 16,742,977.50
Step by Step Solution
- Step 1: Write the proportion equation
7,069,133.25 : 10,879,261.88 = 10,879,261.88 : x - Step 2: Convert to fraction form
7,069,133.25/10,879,261.88 = 10,879,261.88/x - Step 3: Cross multiply
7,069,133.25x = 10,879,261.88 × 10,879,261.88 - Step 4: Simplify right side
7,069,133.25x = 118,358,338,944,828.52 - Step 5: Solve for x
x = 118,358,338,944,828.52/7,069,133.25 - Step 6: Final answer
x = 16,742,977.50
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.