Finding the Fourth Proportional to 17,423,746.30, 24,043,780.96 and 9,688,622.14
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Solution
The fourth proportional to 17,423,746.30, 24,043,780.96 and 9,688,622.14 is: 13,369,748.65
Step by Step Solution
- Step 1: Write the proportion equation
17,423,746.30 : 24,043,780.96 = 9,688,622.14 : x - Step 2: Convert to fraction form
17,423,746.30/24,043,780.96 = 9,688,622.14/x - Step 3: Cross multiply
17,423,746.30x = 24,043,780.96 × 9,688,622.14 - Step 4: Simplify right side
17,423,746.30x = 232,951,108,538,366.47 - Step 5: Solve for x
x = 232,951,108,538,366.47/17,423,746.30 - Step 6: Final answer
x = 13,369,748.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.