Finding the Fourth Proportional to 17,684,895.36, 26,527,341.33 and 4,905,400.62
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Solution
The fourth proportional to 17,684,895.36, 26,527,341.33 and 4,905,400.62 is: 7,358,100.46
Step by Step Solution
- Step 1: Write the proportion equation
17,684,895.36 : 26,527,341.33 = 4,905,400.62 : x - Step 2: Convert to fraction form
17,684,895.36/26,527,341.33 = 4,905,400.62/x - Step 3: Cross multiply
17,684,895.36x = 26,527,341.33 × 4,905,400.62 - Step 4: Simplify right side
17,684,895.36x = 130,127,236,607,133.62 - Step 5: Solve for x
x = 130,127,236,607,133.62/17,684,895.36 - Step 6: Final answer
x = 7,358,100.46
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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.