Finding the Fourth Proportional to 19,574,402.40, 27,460,850.40 and 19,574,402.40
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Solution
The fourth proportional to 19,574,402.40, 27,460,850.40 and 19,574,402.40 is: 27,460,850.40
Step by Step Solution
- Step 1: Write the proportion equation
19,574,402.40 : 27,460,850.40 = 19,574,402.40 : x - Step 2: Convert to fraction form
19,574,402.40/27,460,850.40 = 19,574,402.40/x - Step 3: Cross multiply
19,574,402.40x = 27,460,850.40 × 19,574,402.40 - Step 4: Simplify right side
19,574,402.40x = 537,529,735,975,800.88 - Step 5: Solve for x
x = 537,529,735,975,800.88/19,574,402.40 - Step 6: Final answer
x = 27,460,850.40
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.