Finding the Fourth Proportional to 10,964,000.84, 15,130,137.42 and 6,069,118.19
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Solution
The fourth proportional to 10,964,000.84, 15,130,137.42 and 6,069,118.19 is: 8,375,281.39
Step by Step Solution
- Step 1: Write the proportion equation
10,964,000.84 : 15,130,137.42 = 6,069,118.19 : x - Step 2: Convert to fraction form
10,964,000.84/15,130,137.42 = 6,069,118.19/x - Step 3: Cross multiply
10,964,000.84x = 15,130,137.42 × 6,069,118.19 - Step 4: Simplify right side
10,964,000.84x = 91,826,592,157,270.97 - Step 5: Solve for x
x = 91,826,592,157,270.97/10,964,000.84 - Step 6: Final answer
x = 8,375,281.39
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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.