Finding the Fourth Proportional to 16,387,412.70, 22,899,862.50 and 16,387,412.70
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Solution
The fourth proportional to 16,387,412.70, 22,899,862.50 and 16,387,412.70 is: 22,899,862.50
Step by Step Solution
- Step 1: Write the proportion equation
16,387,412.70 : 22,899,862.50 = 16,387,412.70 : x - Step 2: Convert to fraction form
16,387,412.70/22,899,862.50 = 16,387,412.70/x - Step 3: Cross multiply
16,387,412.70x = 22,899,862.50 × 16,387,412.70 - Step 4: Simplify right side
16,387,412.70x = 375,269,497,560,753.75 - Step 5: Solve for x
x = 375,269,497,560,753.75/16,387,412.70 - Step 6: Final answer
x = 22,899,862.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.