Finding the Fourth Proportional to 8,624,398.41, 11,901,621.33 and 4,756,910.31
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Solution
The fourth proportional to 8,624,398.41, 11,901,621.33 and 4,756,910.31 is: 6,564,509.49
Step by Step Solution
- Step 1: Write the proportion equation
8,624,398.41 : 11,901,621.33 = 4,756,910.31 : x - Step 2: Convert to fraction form
8,624,398.41/11,901,621.33 = 4,756,910.31/x - Step 3: Cross multiply
8,624,398.41x = 11,901,621.33 × 4,756,910.31 - Step 4: Simplify right side
8,624,398.41x = 56,614,945,210,392.91 - Step 5: Solve for x
x = 56,614,945,210,392.91/8,624,398.41 - Step 6: Final answer
x = 6,564,509.49
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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.