Finding the Fourth Proportional to 38,829,323.20, 53,595,124.32 and 22,537,048
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Solution
The fourth proportional to 38,829,323.20, 53,595,124.32 and 22,537,048 is: 31,107,312.46
Step by Step Solution
- Step 1: Write the proportion equation
38,829,323.20 : 53,595,124.32 = 22,537,048 : x - Step 2: Convert to fraction form
38,829,323.20/53,595,124.32 = 22,537,048/x - Step 3: Cross multiply
38,829,323.20x = 53,595,124.32 × 22,537,048 - Step 4: Simplify right side
38,829,323.20x = 1,207,875,889,365,807.25 - Step 5: Solve for x
x = 1,207,875,889,365,807.25/38,829,323.20 - Step 6: Final answer
x = 31,107,312.46
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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.