Finding the Fourth Proportional to 5,001,831.81, 6,902,437.73 and 2,826,328.14
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Solution
The fourth proportional to 5,001,831.81, 6,902,437.73 and 2,826,328.14 is: 3,900,281.88
Step by Step Solution
- Step 1: Write the proportion equation
5,001,831.81 : 6,902,437.73 = 2,826,328.14 : x - Step 2: Convert to fraction form
5,001,831.81/6,902,437.73 = 2,826,328.14/x - Step 3: Cross multiply
5,001,831.81x = 6,902,437.73 × 2,826,328.14 - Step 4: Simplify right side
5,001,831.81x = 19,508,553,976,765.08 - Step 5: Solve for x
x = 19,508,553,976,765.08/5,001,831.81 - Step 6: Final answer
x = 3,900,281.88
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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.