Finding the Fourth Proportional to 15,549,363.36, 23,324,055.44 and 6,449,017.59
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Solution
The fourth proportional to 15,549,363.36, 23,324,055.44 and 6,449,017.59 is: 9,673,530.70
Step by Step Solution
- Step 1: Write the proportion equation
15,549,363.36 : 23,324,055.44 = 6,449,017.59 : x - Step 2: Convert to fraction form
15,549,363.36/23,324,055.44 = 6,449,017.59/x - Step 3: Cross multiply
15,549,363.36x = 23,324,055.44 × 6,449,017.59 - Step 4: Simplify right side
15,549,363.36x = 150,417,243,770,450.09 - Step 5: Solve for x
x = 150,417,243,770,450.09/15,549,363.36 - Step 6: Final answer
x = 9,673,530.70
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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.