Finding the Fourth Proportional to 9,882,208.40, 14,823,312.60 and 4,201,005.20
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Solution
The fourth proportional to 9,882,208.40, 14,823,312.60 and 4,201,005.20 is: 6,301,507.80
Step by Step Solution
- Step 1: Write the proportion equation
9,882,208.40 : 14,823,312.60 = 4,201,005.20 : x - Step 2: Convert to fraction form
9,882,208.40/14,823,312.60 = 4,201,005.20/x - Step 3: Cross multiply
9,882,208.40x = 14,823,312.60 × 4,201,005.20 - Step 4: Simplify right side
9,882,208.40x = 62,272,813,313,825.52 - Step 5: Solve for x
x = 62,272,813,313,825.52/9,882,208.40 - Step 6: Final answer
x = 6,301,507.80
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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.