Finding the Fourth Proportional to 43,429,740.08, 65,146,852.20 and 11,081,925.68
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Solution
The fourth proportional to 43,429,740.08, 65,146,852.20 and 11,081,925.68 is: 16,623,460.63
Step by Step Solution
- Step 1: Write the proportion equation
43,429,740.08 : 65,146,852.20 = 11,081,925.68 : x - Step 2: Convert to fraction form
43,429,740.08/65,146,852.20 = 11,081,925.68/x - Step 3: Cross multiply
43,429,740.08x = 65,146,852.20 × 11,081,925.68 - Step 4: Simplify right side
43,429,740.08x = 721,952,574,366,344.50 - Step 5: Solve for x
x = 721,952,574,366,344.50/43,429,740.08 - Step 6: Final answer
x = 16,623,460.63
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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.