Finding the Fourth Proportional to 24,860,313.98, 34,308,955.42 and 15,071,170.76
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Solution
The fourth proportional to 24,860,313.98, 34,308,955.42 and 15,071,170.76 is: 20,799,259.66
Step by Step Solution
- Step 1: Write the proportion equation
24,860,313.98 : 34,308,955.42 = 15,071,170.76 : x - Step 2: Convert to fraction form
24,860,313.98/34,308,955.42 = 15,071,170.76/x - Step 3: Cross multiply
24,860,313.98x = 34,308,955.42 × 15,071,170.76 - Step 4: Simplify right side
24,860,313.98x = 517,076,125,732,047.56 - Step 5: Solve for x
x = 517,076,125,732,047.56/24,860,313.98 - Step 6: Final answer
x = 20,799,259.66
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1.5x scale
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.