Finding the Fourth Proportional to 23,863,155.84, 32,930,228.16 and 14,586,258.65
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Solution
The fourth proportional to 23,863,155.84, 32,930,228.16 and 14,586,258.65 is: 20,128,470.37
Step by Step Solution
- Step 1: Write the proportion equation
23,863,155.84 : 32,930,228.16 = 14,586,258.65 : x - Step 2: Convert to fraction form
23,863,155.84/32,930,228.16 = 14,586,258.65/x - Step 3: Cross multiply
23,863,155.84x = 32,930,228.16 × 14,586,258.65 - Step 4: Simplify right side
23,863,155.84x = 480,328,825,180,622.44 - Step 5: Solve for x
x = 480,328,825,180,622.44/23,863,155.84 - Step 6: Final answer
x = 20,128,470.37
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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.