Finding the Fourth Proportional to 26,974,433.16, 37,224,642.48 and 14,584,439.88
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Solution
The fourth proportional to 26,974,433.16, 37,224,642.48 and 14,584,439.88 is: 20,126,486.33
Step by Step Solution
- Step 1: Write the proportion equation
26,974,433.16 : 37,224,642.48 = 14,584,439.88 : x - Step 2: Convert to fraction form
26,974,433.16/37,224,642.48 = 14,584,439.88/x - Step 3: Cross multiply
26,974,433.16x = 37,224,642.48 × 14,584,439.88 - Step 4: Simplify right side
26,974,433.16x = 542,900,560,304,054.06 - Step 5: Solve for x
x = 542,900,560,304,054.06/26,974,433.16 - Step 6: Final answer
x = 20,126,486.33
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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.