Finding the Fourth Proportional to 16,272,206.86, 22,454,161.14 and 9,655,654.96
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Solution
The fourth proportional to 16,272,206.86, 22,454,161.14 and 9,655,654.96 is: 13,323,923.07
Step by Step Solution
- Step 1: Write the proportion equation
16,272,206.86 : 22,454,161.14 = 9,655,654.96 : x - Step 2: Convert to fraction form
16,272,206.86/22,454,161.14 = 9,655,654.96/x - Step 3: Cross multiply
16,272,206.86x = 22,454,161.14 × 9,655,654.96 - Step 4: Simplify right side
16,272,206.86x = 216,809,632,384,080.28 - Step 5: Solve for x
x = 216,809,632,384,080.28/16,272,206.86 - Step 6: Final answer
x = 13,323,923.07
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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.