Finding the Fourth Proportional to 12,337,743.02, 17,026,617.42 and 6,831,117.99
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Solution
The fourth proportional to 12,337,743.02, 17,026,617.42 and 6,831,117.99 is: 9,427,237.41
Step by Step Solution
- Step 1: Write the proportion equation
12,337,743.02 : 17,026,617.42 = 6,831,117.99 : x - Step 2: Convert to fraction form
12,337,743.02/17,026,617.42 = 6,831,117.99/x - Step 3: Cross multiply
12,337,743.02x = 17,026,617.42 × 6,831,117.99 - Step 4: Simplify right side
12,337,743.02x = 116,310,832,566,609.41 - Step 5: Solve for x
x = 116,310,832,566,609.41/12,337,743.02 - Step 6: Final answer
x = 9,427,237.41
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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.