Finding the Fourth Proportional to 19,032,134.13, 26,264,366.37 and 10,330,304.43
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Solution
The fourth proportional to 19,032,134.13, 26,264,366.37 and 10,330,304.43 is: 14,255,831.66
Step by Step Solution
- Step 1: Write the proportion equation
19,032,134.13 : 26,264,366.37 = 10,330,304.43 : x - Step 2: Convert to fraction form
19,032,134.13/26,264,366.37 = 10,330,304.43/x - Step 3: Cross multiply
19,032,134.13x = 26,264,366.37 × 10,330,304.43 - Step 4: Simplify right side
19,032,134.13x = 271,318,900,263,154.03 - Step 5: Solve for x
x = 271,318,900,263,154.03/19,032,134.13 - Step 6: Final answer
x = 14,255,831.66
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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.