Finding the Fourth Proportional to 13,301,180.08, 19,951,649.76 and 4,203,279.11
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Solution
The fourth proportional to 13,301,180.08, 19,951,649.76 and 4,203,279.11 is: 6,304,880.63
Step by Step Solution
- Step 1: Write the proportion equation
13,301,180.08 : 19,951,649.76 = 4,203,279.11 : x - Step 2: Convert to fraction form
13,301,180.08/19,951,649.76 = 4,203,279.11/x - Step 3: Cross multiply
13,301,180.08x = 19,951,649.76 × 4,203,279.11 - Step 4: Simplify right side
13,301,180.08x = 83,862,352,646,244.53 - Step 5: Solve for x
x = 83,862,352,646,244.53/13,301,180.08 - Step 6: Final answer
x = 6,304,880.63
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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.