Finding the Fourth Proportional to 14,305,603.56, 19,742,252.04 and 8,195,213.04
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Solution
The fourth proportional to 14,305,603.56, 19,742,252.04 and 8,195,213.04 is: 11,309,691.39
Step by Step Solution
- Step 1: Write the proportion equation
14,305,603.56 : 19,742,252.04 = 8,195,213.04 : x - Step 2: Convert to fraction form
14,305,603.56/19,742,252.04 = 8,195,213.04/x - Step 3: Cross multiply
14,305,603.56x = 19,742,252.04 × 8,195,213.04 - Step 4: Simplify right side
14,305,603.56x = 161,791,961,357,174.59 - Step 5: Solve for x
x = 161,791,961,357,174.59/14,305,603.56 - Step 6: Final answer
x = 11,309,691.39
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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.