Finding the Fourth Proportional to 40,413,536.84, 60,658,630.26 and 25,014,245.02
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Solution
The fourth proportional to 40,413,536.84, 60,658,630.26 and 25,014,245.02 is: 37,545,089.07
Step by Step Solution
- Step 1: Write the proportion equation
40,413,536.84 : 60,658,630.26 = 25,014,245.02 : x - Step 2: Convert to fraction form
40,413,536.84/60,658,630.26 = 25,014,245.02/x - Step 3: Cross multiply
40,413,536.84x = 60,658,630.26 × 25,014,245.02 - Step 4: Simplify right side
40,413,536.84x = 1,517,329,840,137,686.25 - Step 5: Solve for x
x = 1,517,329,840,137,686.25/40,413,536.84 - Step 6: Final answer
x = 37,545,089.07
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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.