Finding the Fourth Proportional to 9,603,672.04, 14,403,444.06 and 3,038,901.20
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Solution
The fourth proportional to 9,603,672.04, 14,403,444.06 and 3,038,901.20 is: 4,557,698.69
Step by Step Solution
- Step 1: Write the proportion equation
9,603,672.04 : 14,403,444.06 = 3,038,901.20 : x - Step 2: Convert to fraction form
9,603,672.04/14,403,444.06 = 3,038,901.20/x - Step 3: Cross multiply
9,603,672.04x = 14,403,444.06 × 3,038,901.20 - Step 4: Simplify right side
9,603,672.04x = 43,770,643,438,066.88 - Step 5: Solve for x
x = 43,770,643,438,066.88/9,603,672.04 - Step 6: Final answer
x = 4,557,698.69
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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.