Finding the Fourth Proportional to 9,744,781.24, 14,612,135.28 and 4,277,638.36
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Solution
The fourth proportional to 9,744,781.24, 14,612,135.28 and 4,277,638.36 is: 6,414,246.65
Step by Step Solution
- Step 1: Write the proportion equation
9,744,781.24 : 14,612,135.28 = 4,277,638.36 : x - Step 2: Convert to fraction form
9,744,781.24/14,612,135.28 = 4,277,638.36/x - Step 3: Cross multiply
9,744,781.24x = 14,612,135.28 × 4,277,638.36 - Step 4: Simplify right side
9,744,781.24x = 62,505,430,395,237.34 - Step 5: Solve for x
x = 62,505,430,395,237.34/9,744,781.24 - Step 6: Final answer
x = 6,414,246.65
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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.