Finding the Fourth Proportional to 40,823,182.94, 61,203,986.91 and 24,645,290.87
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Solution
The fourth proportional to 40,823,182.94, 61,203,986.91 and 24,645,290.87 is: 36,949,349.65
Step by Step Solution
- Step 1: Write the proportion equation
40,823,182.94 : 61,203,986.91 = 24,645,290.87 : x - Step 2: Convert to fraction form
40,823,182.94/61,203,986.91 = 24,645,290.87/x - Step 3: Cross multiply
40,823,182.94x = 61,203,986.91 × 24,645,290.87 - Step 4: Simplify right side
40,823,182.94x = 1,508,390,059,953,632.25 - Step 5: Solve for x
x = 1,508,390,059,953,632.25/40,823,182.94 - Step 6: Final answer
x = 36,949,349.65
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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.