Finding the Fourth Proportional to 39,624,644.08, 59,442,871.74 and 14,063,512.96
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Solution
The fourth proportional to 39,624,644.08, 59,442,871.74 and 14,063,512.96 is: 21,097,365.45
Step by Step Solution
- Step 1: Write the proportion equation
39,624,644.08 : 59,442,871.74 = 14,063,512.96 : x - Step 2: Convert to fraction form
39,624,644.08/59,442,871.74 = 14,063,512.96/x - Step 3: Cross multiply
39,624,644.08x = 59,442,871.74 × 14,063,512.96 - Step 4: Simplify right side
39,624,644.08x = 835,975,597,095,107.88 - Step 5: Solve for x
x = 835,975,597,095,107.88/39,624,644.08 - Step 6: Final answer
x = 21,097,365.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.