Finding the Fourth Proportional to 26,655,819.76, 39,983,729.64 and 6,461,062
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Solution
The fourth proportional to 26,655,819.76, 39,983,729.64 and 6,461,062 is: 9,691,593
Step by Step Solution
- Step 1: Write the proportion equation
26,655,819.76 : 39,983,729.64 = 6,461,062 : x - Step 2: Convert to fraction form
26,655,819.76/39,983,729.64 = 6,461,062/x - Step 3: Cross multiply
26,655,819.76x = 39,983,729.64 × 6,461,062 - Step 4: Simplify right side
26,655,819.76x = 258,337,356,195,277.69 - Step 5: Solve for x
x = 258,337,356,195,277.69/26,655,819.76 - Step 6: Final answer
x = 9,691,593
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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.