Finding the Fourth Proportional to 7,118,097.24, 9,823,153.95 and 4,366,302.06
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Solution
The fourth proportional to 7,118,097.24, 9,823,153.95 and 4,366,302.06 is: 6,025,607.11
Step by Step Solution
- Step 1: Write the proportion equation
7,118,097.24 : 9,823,153.95 = 4,366,302.06 : x - Step 2: Convert to fraction form
7,118,097.24/9,823,153.95 = 4,366,302.06/x - Step 3: Cross multiply
7,118,097.24x = 9,823,153.95 × 4,366,302.06 - Step 4: Simplify right side
7,118,097.24x = 42,890,857,327,582.13 - Step 5: Solve for x
x = 42,890,857,327,582.13/7,118,097.24 - Step 6: Final answer
x = 6,025,607.11
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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.