Finding the Fourth Proportional to 29,263,176.99, 40,382,655.30 and 16,210,395.54
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Solution
The fourth proportional to 29,263,176.99, 40,382,655.30 and 16,210,395.54 is: 22,370,052.83
Step by Step Solution
- Step 1: Write the proportion equation
29,263,176.99 : 40,382,655.30 = 16,210,395.54 : x - Step 2: Convert to fraction form
29,263,176.99/40,382,655.30 = 16,210,395.54/x - Step 3: Cross multiply
29,263,176.99x = 40,382,655.30 × 16,210,395.54 - Step 4: Simplify right side
29,263,176.99x = 654,618,815,368,477.25 - Step 5: Solve for x
x = 654,618,815,368,477.25/29,263,176.99 - Step 6: Final answer
x = 22,370,052.83
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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.