Finding the Fourth Proportional to 16,358,515.40, 24,537,831.36 and 4,998,916.64
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Solution
The fourth proportional to 16,358,515.40, 24,537,831.36 and 4,998,916.64 is: 7,498,392.76
Step by Step Solution
- Step 1: Write the proportion equation
16,358,515.40 : 24,537,831.36 = 4,998,916.64 : x - Step 2: Convert to fraction form
16,358,515.40/24,537,831.36 = 4,998,916.64/x - Step 3: Cross multiply
16,358,515.40x = 24,537,831.36 × 4,998,916.64 - Step 4: Simplify right side
16,358,515.40x = 122,662,573,495,017.81 - Step 5: Solve for x
x = 122,662,573,495,017.81/16,358,515.40 - Step 6: Final answer
x = 7,498,392.76
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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.