Finding the Fourth Proportional to 7,097,508.64, 10,649,312.88 and 2,306,666.08
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Solution
The fourth proportional to 7,097,508.64, 10,649,312.88 and 2,306,666.08 is: 3,460,990.33
Step by Step Solution
- Step 1: Write the proportion equation
7,097,508.64 : 10,649,312.88 = 2,306,666.08 : x - Step 2: Convert to fraction form
7,097,508.64/10,649,312.88 = 2,306,666.08/x - Step 3: Cross multiply
7,097,508.64x = 10,649,312.88 × 2,306,666.08 - Step 4: Simplify right side
7,097,508.64x = 24,564,408,795,603.11 - Step 5: Solve for x
x = 24,564,408,795,603.11/7,097,508.64 - Step 6: Final answer
x = 3,460,990.33
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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.