Finding the Fourth Proportional to 4,736,177.16, 6,536,430.99 and 2,901,852.78
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Solution
The fourth proportional to 4,736,177.16, 6,536,430.99 and 2,901,852.78 is: 4,004,867.17
Step by Step Solution
- Step 1: Write the proportion equation
4,736,177.16 : 6,536,430.99 = 2,901,852.78 : x - Step 2: Convert to fraction form
4,736,177.16/6,536,430.99 = 2,901,852.78/x - Step 3: Cross multiply
4,736,177.16x = 6,536,430.99 × 2,901,852.78 - Step 4: Simplify right side
4,736,177.16x = 18,967,760,439,609.65 - Step 5: Solve for x
x = 18,967,760,439,609.65/4,736,177.16 - Step 6: Final answer
x = 4,004,867.17
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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.