Finding the Fourth Proportional to 10,774,275.03, 14,868,815.49 and 5,879,813.18
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Solution
The fourth proportional to 10,774,275.03, 14,868,815.49 and 5,879,813.18 is: 8,114,314.60
Step by Step Solution
- Step 1: Write the proportion equation
10,774,275.03 : 14,868,815.49 = 5,879,813.18 : x - Step 2: Convert to fraction form
10,774,275.03/14,868,815.49 = 5,879,813.18/x - Step 3: Cross multiply
10,774,275.03x = 14,868,815.49 × 5,879,813.18 - Step 4: Simplify right side
10,774,275.03x = 87,425,857,214,746.08 - Step 5: Solve for x
x = 87,425,857,214,746.08/10,774,275.03 - Step 6: Final answer
x = 8,114,314.60
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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.