Finding the Fourth Proportional to 16,502,265.16, 24,758,465.70 and 7,877,371.48
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Solution
The fourth proportional to 16,502,265.16, 24,758,465.70 and 7,877,371.48 is: 11,818,476.42
Step by Step Solution
- Step 1: Write the proportion equation
16,502,265.16 : 24,758,465.70 = 7,877,371.48 : x - Step 2: Convert to fraction form
16,502,265.16/24,758,465.70 = 7,877,371.48/x - Step 3: Cross multiply
16,502,265.16x = 24,758,465.70 × 7,877,371.48 - Step 4: Simplify right side
16,502,265.16x = 195,031,631,593,738.25 - Step 5: Solve for x
x = 195,031,631,593,738.25/16,502,265.16 - Step 6: Final answer
x = 11,818,476.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.