Finding the Fourth Proportional to 5,573,820.60, 8,368,506.90 and 3,564,502.20
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Solution
The fourth proportional to 5,573,820.60, 8,368,506.90 and 3,564,502.20 is: 5,351,726.11
Step by Step Solution
- Step 1: Write the proportion equation
5,573,820.60 : 8,368,506.90 = 3,564,502.20 : x - Step 2: Convert to fraction form
5,573,820.60/8,368,506.90 = 3,564,502.20/x - Step 3: Cross multiply
5,573,820.60x = 8,368,506.90 × 3,564,502.20 - Step 4: Simplify right side
5,573,820.60x = 29,829,561,255,765.18 - Step 5: Solve for x
x = 29,829,561,255,765.18/5,573,820.60 - Step 6: Final answer
x = 5,351,726.11
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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.