Finding the Third Proportional to 10,987,579.13 and 16,163,752.50
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Solution
The third proportional to 10,987,579.13 and 16,163,752.50 is: 23,778,385.75
Step by Step Solution
- Step 1: Write the proportion equation
10,987,579.13 : 16,163,752.50 = 16,163,752.50 : x - Step 2: Convert to fraction form
10,987,579.13/16,163,752.50 = 16,163,752.50/x - Step 3: Cross multiply
10,987,579.13x = 16,163,752.50 × 16,163,752.50 - Step 4: Simplify right side
10,987,579.13x = 261,266,894,881,256.25 - Step 5: Solve for x
x = 261,266,894,881,256.25/10,987,579.13 - Step 6: Final answer
x = 23,778,385.75
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.