Finding the Fourth Proportional to 8,223,117.66, 12,346,801.98 and 4,586,952.18
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Solution
The fourth proportional to 8,223,117.66, 12,346,801.98 and 4,586,952.18 is: 6,887,192.01
Step by Step Solution
- Step 1: Write the proportion equation
8,223,117.66 : 12,346,801.98 = 4,586,952.18 : x - Step 2: Convert to fraction form
8,223,117.66/12,346,801.98 = 4,586,952.18/x - Step 3: Cross multiply
8,223,117.66x = 12,346,801.98 × 4,586,952.18 - Step 4: Simplify right side
8,223,117.66x = 56,634,190,258,189.31 - Step 5: Solve for x
x = 56,634,190,258,189.31/8,223,117.66 - Step 6: Final answer
x = 6,887,192.01
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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.