Finding the Fourth Proportional to 17,444,464.98, 26,166,695.74 and 4,664,637.53
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Solution
The fourth proportional to 17,444,464.98, 26,166,695.74 and 4,664,637.53 is: 6,996,955.82
Step by Step Solution
- Step 1: Write the proportion equation
17,444,464.98 : 26,166,695.74 = 4,664,637.53 : x - Step 2: Convert to fraction form
17,444,464.98/26,166,695.74 = 4,664,637.53/x - Step 3: Cross multiply
17,444,464.98x = 26,166,695.74 × 4,664,637.53 - Step 4: Simplify right side
17,444,464.98x = 122,058,150,842,400.06 - Step 5: Solve for x
x = 122,058,150,842,400.06/17,444,464.98 - Step 6: Final answer
x = 6,996,955.82
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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.