Finding the Fourth Proportional to 19,032,134.01, 26,264,366.20 and 10,330,304.28
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Solution
The fourth proportional to 19,032,134.01, 26,264,366.20 and 10,330,304.28 is: 14,255,831.45
Step by Step Solution
- Step 1: Write the proportion equation
19,032,134.01 : 26,264,366.20 = 10,330,304.28 : x - Step 2: Convert to fraction form
19,032,134.01/26,264,366.20 = 10,330,304.28/x - Step 3: Cross multiply
19,032,134.01x = 26,264,366.20 × 10,330,304.28 - Step 4: Simplify right side
19,032,134.01x = 271,318,894,567,347.31 - Step 5: Solve for x
x = 271,318,894,567,347.31/19,032,134.01 - Step 6: Final answer
x = 14,255,831.45
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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.