Finding the Fourth Proportional to 33,507,831.12, 46,227,509.91 and 19,376,406.31
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Solution
The fourth proportional to 33,507,831.12, 46,227,509.91 and 19,376,406.31 is: 26,731,751.50
Step by Step Solution
- Step 1: Write the proportion equation
33,507,831.12 : 46,227,509.91 = 19,376,406.31 : x - Step 2: Convert to fraction form
33,507,831.12/46,227,509.91 = 19,376,406.31/x - Step 3: Cross multiply
33,507,831.12x = 46,227,509.91 × 19,376,406.31 - Step 4: Simplify right side
33,507,831.12x = 895,723,014,715,711.38 - Step 5: Solve for x
x = 895,723,014,715,711.38/33,507,831.12 - Step 6: Final answer
x = 26,731,751.50
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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.