Finding the Fourth Proportional to 9,896,538.40, 14,844,807.60 and 6,534,541.60
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Solution
The fourth proportional to 9,896,538.40, 14,844,807.60 and 6,534,541.60 is: 9,801,812.40
Step by Step Solution
- Step 1: Write the proportion equation
9,896,538.40 : 14,844,807.60 = 6,534,541.60 : x - Step 2: Convert to fraction form
9,896,538.40/14,844,807.60 = 6,534,541.60/x - Step 3: Cross multiply
9,896,538.40x = 14,844,807.60 × 6,534,541.60 - Step 4: Simplify right side
9,896,538.40x = 97,004,012,806,196.16 - Step 5: Solve for x
x = 97,004,012,806,196.16/9,896,538.40 - Step 6: Final answer
x = 9,801,812.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.