Finding the Fourth Proportional to 6,506,659.20, 9,758,122.56 and 2,516,638.08
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Solution
The fourth proportional to 6,506,659.20, 9,758,122.56 and 2,516,638.08 is: 3,774,235.30
Step by Step Solution
- Step 1: Write the proportion equation
6,506,659.20 : 9,758,122.56 = 2,516,638.08 : x - Step 2: Convert to fraction form
6,506,659.20/9,758,122.56 = 2,516,638.08/x - Step 3: Cross multiply
6,506,659.20x = 9,758,122.56 × 2,516,638.08 - Step 4: Simplify right side
6,506,659.20x = 24,557,662,823,803.09 - Step 5: Solve for x
x = 24,557,662,823,803.09/6,506,659.20 - Step 6: Final answer
x = 3,774,235.30
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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.