Finding the Fourth Proportional to 14,954,631.45, 22,425,386.18 and 6,864,918.45
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Solution
The fourth proportional to 14,954,631.45, 22,425,386.18 and 6,864,918.45 is: 10,294,365.85
Step by Step Solution
- Step 1: Write the proportion equation
14,954,631.45 : 22,425,386.18 = 6,864,918.45 : x - Step 2: Convert to fraction form
14,954,631.45/22,425,386.18 = 6,864,918.45/x - Step 3: Cross multiply
14,954,631.45x = 22,425,386.18 × 6,864,918.45 - Step 4: Simplify right side
14,954,631.45x = 153,948,447,301,132.44 - Step 5: Solve for x
x = 153,948,447,301,132.44/14,954,631.45 - Step 6: Final answer
x = 10,294,365.85
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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.