Finding the Fourth Proportional to 47,113,367.30, 70,674,716.55 and 16,403,221.70
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Solution
The fourth proportional to 47,113,367.30, 70,674,716.55 and 16,403,221.70 is: 24,606,456.95
Step by Step Solution
- Step 1: Write the proportion equation
47,113,367.30 : 70,674,716.55 = 16,403,221.70 : x - Step 2: Convert to fraction form
47,113,367.30/70,674,716.55 = 16,403,221.70/x - Step 3: Cross multiply
47,113,367.30x = 70,674,716.55 × 16,403,221.70 - Step 4: Simplify right side
47,113,367.30x = 1,159,293,044,154,309 - Step 5: Solve for x
x = 1,159,293,044,154,309/47,113,367.30 - Step 6: Final answer
x = 24,606,456.95
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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.