Finding the Fourth Proportional to 9,427,656.97, 14,139,243.28 and 2,604,079.07
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Solution
The fourth proportional to 9,427,656.97, 14,139,243.28 and 2,604,079.07 is: 3,905,499.27
Step by Step Solution
- Step 1: Write the proportion equation
9,427,656.97 : 14,139,243.28 = 2,604,079.07 : x - Step 2: Convert to fraction form
9,427,656.97/14,139,243.28 = 2,604,079.07/x - Step 3: Cross multiply
9,427,656.97x = 14,139,243.28 × 2,604,079.07 - Step 4: Simplify right side
9,427,656.97x = 36,819,707,444,223.24 - Step 5: Solve for x
x = 36,819,707,444,223.24/9,427,656.97 - Step 6: Final answer
x = 3,905,499.27
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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.