Finding the Fourth Proportional to 11,704,248.08, 16,151,886.24 and 6,547,695.92
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Solution
The fourth proportional to 11,704,248.08, 16,151,886.24 and 6,547,695.92 is: 9,035,833.73
Step by Step Solution
- Step 1: Write the proportion equation
11,704,248.08 : 16,151,886.24 = 6,547,695.92 : x - Step 2: Convert to fraction form
11,704,248.08/16,151,886.24 = 6,547,695.92/x - Step 3: Cross multiply
11,704,248.08x = 16,151,886.24 × 6,547,695.92 - Step 4: Simplify right side
11,704,248.08x = 105,757,639,633,952.14 - Step 5: Solve for x
x = 105,757,639,633,952.14/11,704,248.08 - Step 6: Final answer
x = 9,035,833.73
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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.