Finding the Fourth Proportional to 36,998,233.40, 55,494,585.30 and 15,427,263.80
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Solution
The fourth proportional to 36,998,233.40, 55,494,585.30 and 15,427,263.80 is: 23,139,742.85
Step by Step Solution
- Step 1: Write the proportion equation
36,998,233.40 : 55,494,585.30 = 15,427,263.80 : x - Step 2: Convert to fraction form
36,998,233.40/55,494,585.30 = 15,427,263.80/x - Step 3: Cross multiply
36,998,233.40x = 55,494,585.30 × 15,427,263.80 - Step 4: Simplify right side
36,998,233.40x = 856,129,606,894,702.12 - Step 5: Solve for x
x = 856,129,606,894,702.12/36,998,233.40 - Step 6: Final answer
x = 23,139,742.85
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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.