Finding the Fourth Proportional to 5,027,688.99, 6,937,001.01 and 2,962,788.93
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Solution
The fourth proportional to 5,027,688.99, 6,937,001.01 and 2,962,788.93 is: 4,087,935.80
Step by Step Solution
- Step 1: Write the proportion equation
5,027,688.99 : 6,937,001.01 = 2,962,788.93 : x - Step 2: Convert to fraction form
5,027,688.99/6,937,001.01 = 2,962,788.93/x - Step 3: Cross multiply
5,027,688.99x = 6,937,001.01 × 2,962,788.93 - Step 4: Simplify right side
5,027,688.99x = 20,552,869,799,826.82 - Step 5: Solve for x
x = 20,552,869,799,826.82/5,027,688.99 - Step 6: Final answer
x = 4,087,935.80
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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.