Finding the Fourth Proportional to 7,016,051.13, 10,524,076.70 and 1,697,267.13
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Solution
The fourth proportional to 7,016,051.13, 10,524,076.70 and 1,697,267.13 is: 2,545,900.70
Step by Step Solution
- Step 1: Write the proportion equation
7,016,051.13 : 10,524,076.70 = 1,697,267.13 : x - Step 2: Convert to fraction form
7,016,051.13/10,524,076.70 = 1,697,267.13/x - Step 3: Cross multiply
7,016,051.13x = 10,524,076.70 × 1,697,267.13 - Step 4: Simplify right side
7,016,051.13x = 17,862,169,456,508.87 - Step 5: Solve for x
x = 17,862,169,456,508.87/7,016,051.13 - Step 6: Final answer
x = 2,545,900.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.