Finding the Fourth Proportional to 25,958,395.84, 38,910,135.84 and 9,777,345.76
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Solution
The fourth proportional to 25,958,395.84, 38,910,135.84 and 9,777,345.76 is: 14,655,676.49
Step by Step Solution
- Step 1: Write the proportion equation
25,958,395.84 : 38,910,135.84 = 9,777,345.76 : x - Step 2: Convert to fraction form
25,958,395.84/38,910,135.84 = 9,777,345.76/x - Step 3: Cross multiply
25,958,395.84x = 38,910,135.84 × 9,777,345.76 - Step 4: Simplify right side
25,958,395.84x = 380,437,851,676,248.06 - Step 5: Solve for x
x = 380,437,851,676,248.06/25,958,395.84 - Step 6: Final answer
x = 14,655,676.49
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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.