Finding the Fourth Proportional to 23,696,803.80, 35,545,205.70 and 13,457,707.20
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Solution
The fourth proportional to 23,696,803.80, 35,545,205.70 and 13,457,707.20 is: 20,186,560.80
Step by Step Solution
- Step 1: Write the proportion equation
23,696,803.80 : 35,545,205.70 = 13,457,707.20 : x - Step 2: Convert to fraction form
23,696,803.80/35,545,205.70 = 13,457,707.20/x - Step 3: Cross multiply
23,696,803.80x = 35,545,205.70 × 13,457,707.20 - Step 4: Simplify right side
23,696,803.80x = 478,356,970,674,371.06 - Step 5: Solve for x
x = 478,356,970,674,371.06/23,696,803.80 - Step 6: Final answer
x = 20,186,560.80
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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.