Finding the Fourth Proportional to 45,417,764.60, 68,127,614.64 and 16,273,507.40
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Solution
The fourth proportional to 45,417,764.60, 68,127,614.64 and 16,273,507.40 is: 24,410,607.85
Step by Step Solution
- Step 1: Write the proportion equation
45,417,764.60 : 68,127,614.64 = 16,273,507.40 : x - Step 2: Convert to fraction form
45,417,764.60/68,127,614.64 = 16,273,507.40/x - Step 3: Cross multiply
45,417,764.60x = 68,127,614.64 × 16,273,507.40 - Step 4: Simplify right side
45,417,764.60x = 1,108,675,240,988,388.38 - Step 5: Solve for x
x = 1,108,675,240,988,388.38/45,417,764.60 - Step 6: Final answer
x = 24,410,607.85
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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.