Finding the Fourth Proportional to 7,069,212.53, 10,603,024.70 and 1,952,369.84
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Solution
The fourth proportional to 7,069,212.53, 10,603,024.70 and 1,952,369.84 is: 2,928,335.45
Step by Step Solution
- Step 1: Write the proportion equation
7,069,212.53 : 10,603,024.70 = 1,952,369.84 : x - Step 2: Convert to fraction form
7,069,212.53/10,603,024.70 = 1,952,369.84/x - Step 3: Cross multiply
7,069,212.53x = 10,603,024.70 × 1,952,369.84 - Step 4: Simplify right side
7,069,212.53x = 20,701,025,637,055.05 - Step 5: Solve for x
x = 20,701,025,637,055.05/7,069,212.53 - Step 6: Final answer
x = 2,928,335.45
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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.