Finding the Fourth Proportional to 7,411,387.19, 11,115,819.41 and 2,018,776.14
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Solution
The fourth proportional to 7,411,387.19, 11,115,819.41 and 2,018,776.14 is: 3,027,820.63
Step by Step Solution
- Step 1: Write the proportion equation
7,411,387.19 : 11,115,819.41 = 2,018,776.14 : x - Step 2: Convert to fraction form
7,411,387.19/11,115,819.41 = 2,018,776.14/x - Step 3: Cross multiply
7,411,387.19x = 11,115,819.41 × 2,018,776.14 - Step 4: Simplify right side
7,411,387.19x = 22,440,350,991,363.00 - Step 5: Solve for x
x = 22,440,350,991,363.00/7,411,387.19 - Step 6: Final answer
x = 3,027,820.63
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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.