Finding the Fourth Proportional to 37,375,271.40, 56,062,907.10 and 14,656,909.80
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Solution
The fourth proportional to 37,375,271.40, 56,062,907.10 and 14,656,909.80 is: 21,985,364.70
Step by Step Solution
- Step 1: Write the proportion equation
37,375,271.40 : 56,062,907.10 = 14,656,909.80 : x - Step 2: Convert to fraction form
37,375,271.40/56,062,907.10 = 14,656,909.80/x - Step 3: Cross multiply
37,375,271.40x = 56,062,907.10 × 14,656,909.80 - Step 4: Simplify right side
37,375,271.40x = 821,708,972,490,479.62 - Step 5: Solve for x
x = 821,708,972,490,479.62/37,375,271.40 - Step 6: Final answer
x = 21,985,364.70
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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.