Finding the Fourth Proportional to 9,811,631.91, 14,716,326.71 and 2,623,726.53
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Solution
The fourth proportional to 9,811,631.91, 14,716,326.71 and 2,623,726.53 is: 3,935,289.99
Step by Step Solution
- Step 1: Write the proportion equation
9,811,631.91 : 14,716,326.71 = 2,623,726.53 : x - Step 2: Convert to fraction form
9,811,631.91/14,716,326.71 = 2,623,726.53/x - Step 3: Cross multiply
9,811,631.91x = 14,716,326.71 × 2,623,726.53 - Step 4: Simplify right side
9,811,631.91x = 38,611,616,800,055.98 - Step 5: Solve for x
x = 38,611,616,800,055.98/9,811,631.91 - Step 6: Final answer
x = 3,935,289.99
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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.