Finding the Fourth Proportional to 15,292,313.10, 22,938,440.90 and 4,517,180.96
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Solution
The fourth proportional to 15,292,313.10, 22,938,440.90 and 4,517,180.96 is: 6,775,762.94
Step by Step Solution
- Step 1: Write the proportion equation
15,292,313.10 : 22,938,440.90 = 4,517,180.96 : x - Step 2: Convert to fraction form
15,292,313.10/22,938,440.90 = 4,517,180.96/x - Step 3: Cross multiply
15,292,313.10x = 22,938,440.90 × 4,517,180.96 - Step 4: Simplify right side
15,292,313.10x = 103,617,088,348,287.16 - Step 5: Solve for x
x = 103,617,088,348,287.16/15,292,313.10 - Step 6: Final answer
x = 6,775,762.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.