Finding the Fourth Proportional to 16,746,614.70, 25,119,922.05 and 16,038,026.70
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Solution
The fourth proportional to 16,746,614.70, 25,119,922.05 and 16,038,026.70 is: 24,057,040.05
Step by Step Solution
- Step 1: Write the proportion equation
16,746,614.70 : 25,119,922.05 = 16,038,026.70 : x - Step 2: Convert to fraction form
16,746,614.70/25,119,922.05 = 16,038,026.70/x - Step 3: Cross multiply
16,746,614.70x = 25,119,922.05 × 16,038,026.70 - Step 4: Simplify right side
16,746,614.70x = 402,873,980,539,818.75 - Step 5: Solve for x
x = 402,873,980,539,818.75/16,746,614.70 - Step 6: Final answer
x = 24,057,040.05
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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.