Finding the Fourth Proportional to 19,695,562.05, 27,184,410.66 and 11,549,424.45
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Solution
The fourth proportional to 19,695,562.05, 27,184,410.66 and 11,549,424.45 is: 15,940,865.07
Step by Step Solution
- Step 1: Write the proportion equation
19,695,562.05 : 27,184,410.66 = 11,549,424.45 : x - Step 2: Convert to fraction form
19,695,562.05/27,184,410.66 = 11,549,424.45/x - Step 3: Cross multiply
19,695,562.05x = 27,184,410.66 × 11,549,424.45 - Step 4: Simplify right side
19,695,562.05x = 313,964,297,077,697.50 - Step 5: Solve for x
x = 313,964,297,077,697.50/19,695,562.05 - Step 6: Final answer
x = 15,940,865.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.