Finding the Fourth Proportional to 19,119,586.56, 26,384,697.24 and 10,417,830.68
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Solution
The fourth proportional to 19,119,586.56, 26,384,697.24 and 10,417,830.68 is: 14,376,425.32
Step by Step Solution
- Step 1: Write the proportion equation
19,119,586.56 : 26,384,697.24 = 10,417,830.68 : x - Step 2: Convert to fraction form
19,119,586.56/26,384,697.24 = 10,417,830.68/x - Step 3: Cross multiply
19,119,586.56x = 26,384,697.24 × 10,417,830.68 - Step 4: Simplify right side
19,119,586.56x = 274,871,308,257,459.84 - Step 5: Solve for x
x = 274,871,308,257,459.84/19,119,586.56 - Step 6: Final answer
x = 14,376,425.32
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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.