Finding the Fourth Proportional to 39,050,653.68, 53,890,340.49 and 22,307,610.60
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Solution
The fourth proportional to 39,050,653.68, 53,890,340.49 and 22,307,610.60 is: 30,784,753.07
Step by Step Solution
- Step 1: Write the proportion equation
39,050,653.68 : 53,890,340.49 = 22,307,610.60 : x - Step 2: Convert to fraction form
39,050,653.68/53,890,340.49 = 22,307,610.60/x - Step 3: Cross multiply
39,050,653.68x = 53,890,340.49 × 22,307,610.60 - Step 4: Simplify right side
39,050,653.68x = 1,202,164,730,752,333.25 - Step 5: Solve for x
x = 1,202,164,730,752,333.25/39,050,653.68 - Step 6: Final answer
x = 30,784,753.07
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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.