Finding the Fourth Proportional to 7,535,555.04, 10,399,338.96 and 4,316,913.12
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Solution
The fourth proportional to 7,535,555.04, 10,399,338.96 and 4,316,913.12 is: 5,957,496.50
Step by Step Solution
- Step 1: Write the proportion equation
7,535,555.04 : 10,399,338.96 = 4,316,913.12 : x - Step 2: Convert to fraction form
7,535,555.04/10,399,338.96 = 4,316,913.12/x - Step 3: Cross multiply
7,535,555.04x = 10,399,338.96 × 4,316,913.12 - Step 4: Simplify right side
7,535,555.04x = 44,893,042,795,751.16 - Step 5: Solve for x
x = 44,893,042,795,751.16/7,535,555.04 - Step 6: Final answer
x = 5,957,496.50
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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.