Finding the Fourth Proportional to 16,331,923.92, 24,481,417.74 and 10,270,987.14
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Solution
The fourth proportional to 16,331,923.92, 24,481,417.74 and 10,270,987.14 is: 15,396,124.06
Step by Step Solution
- Step 1: Write the proportion equation
16,331,923.92 : 24,481,417.74 = 10,270,987.14 : x - Step 2: Convert to fraction form
16,331,923.92/24,481,417.74 = 10,270,987.14/x - Step 3: Cross multiply
16,331,923.92x = 24,481,417.74 × 10,270,987.14 - Step 4: Simplify right side
16,331,923.92x = 251,448,326,776,507.88 - Step 5: Solve for x
x = 251,448,326,776,507.88/16,331,923.92 - Step 6: Final answer
x = 15,396,124.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.