Finding the Fourth Proportional to 34,276,775.40, 47,301,944.94 and 19,592,756.96
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Solution
The fourth proportional to 34,276,775.40, 47,301,944.94 and 19,592,756.96 is: 27,038,001.68
Step by Step Solution
- Step 1: Write the proportion equation
34,276,775.40 : 47,301,944.94 = 19,592,756.96 : x - Step 2: Convert to fraction form
34,276,775.40/47,301,944.94 = 19,592,756.96/x - Step 3: Cross multiply
34,276,775.40x = 47,301,944.94 × 19,592,756.96 - Step 4: Simplify right side
34,276,775.40x = 926,775,510,708,211.88 - Step 5: Solve for x
x = 926,775,510,708,211.88/34,276,775.40 - Step 6: Final answer
x = 27,038,001.68
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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.