Finding the Fourth Proportional to 14,938,541.40, 22,407,812.10 and 14,796,823.80
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Solution
The fourth proportional to 14,938,541.40, 22,407,812.10 and 14,796,823.80 is: 22,195,235.70
Step by Step Solution
- Step 1: Write the proportion equation
14,938,541.40 : 22,407,812.10 = 14,796,823.80 : x - Step 2: Convert to fraction form
14,938,541.40/22,407,812.10 = 14,796,823.80/x - Step 3: Cross multiply
14,938,541.40x = 22,407,812.10 × 14,796,823.80 - Step 4: Simplify right side
14,938,541.40x = 331,564,447,387,208 - Step 5: Solve for x
x = 331,564,447,387,208/14,938,541.40 - Step 6: Final answer
x = 22,195,235.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.