Finding the Fourth Proportional to 46,376,946.80, 69,565,420.20 and 16,084,809.80
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Solution
The fourth proportional to 46,376,946.80, 69,565,420.20 and 16,084,809.80 is: 24,127,214.70
Step by Step Solution
- Step 1: Write the proportion equation
46,376,946.80 : 69,565,420.20 = 16,084,809.80 : x - Step 2: Convert to fraction form
46,376,946.80/69,565,420.20 = 16,084,809.80/x - Step 3: Cross multiply
46,376,946.80x = 69,565,420.20 × 16,084,809.80 - Step 4: Simplify right side
46,376,946.80x = 1,118,946,552,574,078 - Step 5: Solve for x
x = 1,118,946,552,574,078/46,376,946.80 - Step 6: Final answer
x = 24,127,214.70
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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.