Finding the Fourth Proportional to 26,705,635.41, 40,052,848.01 and 7,531,908.44
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Solution
The fourth proportional to 26,705,635.41, 40,052,848.01 and 7,531,908.44 is: 11,296,281.82
Step by Step Solution
- Step 1: Write the proportion equation
26,705,635.41 : 40,052,848.01 = 7,531,908.44 : x - Step 2: Convert to fraction form
26,705,635.41/40,052,848.01 = 7,531,908.44/x - Step 3: Cross multiply
26,705,635.41x = 40,052,848.01 × 7,531,908.44 - Step 4: Simplify right side
26,705,635.41x = 301,674,383,734,632.44 - Step 5: Solve for x
x = 301,674,383,734,632.44/26,705,635.41 - Step 6: Final answer
x = 11,296,281.82
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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.