Finding the Fourth Proportional to 7,669,201.24, 10,587,332.88 and 4,769,526.28
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Solution
The fourth proportional to 7,669,201.24, 10,587,332.88 and 4,769,526.28 is: 6,584,331.38
Step by Step Solution
- Step 1: Write the proportion equation
7,669,201.24 : 10,587,332.88 = 4,769,526.28 : x - Step 2: Convert to fraction form
7,669,201.24/10,587,332.88 = 4,769,526.28/x - Step 3: Cross multiply
7,669,201.24x = 10,587,332.88 × 4,769,526.28 - Step 4: Simplify right side
7,669,201.24x = 50,496,562,406,268.09 - Step 5: Solve for x
x = 50,496,562,406,268.09/7,669,201.24 - Step 6: Final answer
x = 6,584,331.38
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1.5x scale
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.