Finding the Fourth Proportional to 27,583,026.49, 38,064,576.41 and 15,987,316.01
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Solution
The fourth proportional to 27,583,026.49, 38,064,576.41 and 15,987,316.01 is: 22,062,496.00
Step by Step Solution
- Step 1: Write the proportion equation
27,583,026.49 : 38,064,576.41 = 15,987,316.01 : x - Step 2: Convert to fraction form
27,583,026.49/38,064,576.41 = 15,987,316.01/x - Step 3: Cross multiply
27,583,026.49x = 38,064,576.41 × 15,987,316.01 - Step 4: Simplify right side
27,583,026.49x = 608,550,411,643,154.25 - Step 5: Solve for x
x = 608,550,411,643,154.25/27,583,026.49 - Step 6: Final answer
x = 22,062,496.00
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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.