Finding the Fourth Proportional to 26,655,820.76, 39,983,731.14 and 6,461,063
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Solution
The fourth proportional to 26,655,820.76, 39,983,731.14 and 6,461,063 is: 9,691,594.50
Step by Step Solution
- Step 1: Write the proportion equation
26,655,820.76 : 39,983,731.14 = 6,461,063 : x - Step 2: Convert to fraction form
26,655,820.76/39,983,731.14 = 6,461,063/x - Step 3: Cross multiply
26,655,820.76x = 39,983,731.14 × 6,461,063 - Step 4: Simplify right side
26,655,820.76x = 258,337,405,870,601.81 - Step 5: Solve for x
x = 258,337,405,870,601.81/26,655,820.76 - Step 6: Final answer
x = 9,691,594.50
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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.