Finding the Fourth Proportional to 39,562,475.78, 59,338,326.58 and 10,413,873.70
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Solution
The fourth proportional to 39,562,475.78, 59,338,326.58 and 10,413,873.70 is: 15,619,392.53
Step by Step Solution
- Step 1: Write the proportion equation
39,562,475.78 : 59,338,326.58 = 10,413,873.70 : x - Step 2: Convert to fraction form
39,562,475.78/59,338,326.58 = 10,413,873.70/x - Step 3: Cross multiply
39,562,475.78x = 59,338,326.58 × 10,413,873.70 - Step 4: Simplify right side
39,562,475.78x = 617,941,838,573,472.88 - Step 5: Solve for x
x = 617,941,838,573,472.88/39,562,475.78 - Step 6: Final answer
x = 15,619,392.53
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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.