Finding the Fourth Proportional to 9,734,797.08, 13,435,188.12 and 5,660,416.08
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Solution
The fourth proportional to 9,734,797.08, 13,435,188.12 and 5,660,416.08 is: 7,812,053.43
Step by Step Solution
- Step 1: Write the proportion equation
9,734,797.08 : 13,435,188.12 = 5,660,416.08 : x - Step 2: Convert to fraction form
9,734,797.08/13,435,188.12 = 5,660,416.08/x - Step 3: Cross multiply
9,734,797.08x = 13,435,188.12 × 5,660,416.08 - Step 4: Simplify right side
9,734,797.08x = 76,048,754,872,272.97 - Step 5: Solve for x
x = 76,048,754,872,272.97/9,734,797.08 - Step 6: Final answer
x = 7,812,053.43
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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.