Finding the Fourth Proportional to 5,018,016.24, 6,924,362.76 and 2,842,125.12
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Solution
The fourth proportional to 5,018,016.24, 6,924,362.76 and 2,842,125.12 is: 3,921,849.67
Step by Step Solution
- Step 1: Write the proportion equation
5,018,016.24 : 6,924,362.76 = 2,842,125.12 : x - Step 2: Convert to fraction form
5,018,016.24/6,924,362.76 = 2,842,125.12/x - Step 3: Cross multiply
5,018,016.24x = 6,924,362.76 × 2,842,125.12 - Step 4: Simplify right side
5,018,016.24x = 19,679,905,340,188.53 - Step 5: Solve for x
x = 19,679,905,340,188.53/5,018,016.24 - Step 6: Final answer
x = 3,921,849.67
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1.5x scale
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.