Finding the Fourth Proportional to 38,517,409.12, 53,155,652.88 and 22,000,252
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Solution
The fourth proportional to 38,517,409.12, 53,155,652.88 and 22,000,252 is: 30,361,277.80
Step by Step Solution
- Step 1: Write the proportion equation
38,517,409.12 : 53,155,652.88 = 22,000,252 : x - Step 2: Convert to fraction form
38,517,409.12/53,155,652.88 = 22,000,252/x - Step 3: Cross multiply
38,517,409.12x = 53,155,652.88 × 22,000,252 - Step 4: Simplify right side
38,517,409.12x = 1,169,437,758,584,525.75 - Step 5: Solve for x
x = 1,169,437,758,584,525.75/38,517,409.12 - Step 6: Final answer
x = 30,361,277.80
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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.