Finding the Fourth Proportional to 5,908,347.84, 8,858,971.84 and 2,309,828.80
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Solution
The fourth proportional to 5,908,347.84, 8,858,971.84 and 2,309,828.80 is: 3,463,355.38
Step by Step Solution
- Step 1: Write the proportion equation
5,908,347.84 : 8,858,971.84 = 2,309,828.80 : x - Step 2: Convert to fraction form
5,908,347.84/8,858,971.84 = 2,309,828.80/x - Step 3: Cross multiply
5,908,347.84x = 8,858,971.84 × 2,309,828.80 - Step 4: Simplify right side
5,908,347.84x = 20,462,708,294,420.99 - Step 5: Solve for x
x = 20,462,708,294,420.99/5,908,347.84 - Step 6: Final answer
x = 3,463,355.38
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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.