Finding the Fourth Proportional to 16,473,182.81, 24,720,937.59 and 6,759,551.91
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Solution
The fourth proportional to 16,473,182.81, 24,720,937.59 and 6,759,551.91 is: 10,143,908.61
Step by Step Solution
- Step 1: Write the proportion equation
16,473,182.81 : 24,720,937.59 = 6,759,551.91 : x - Step 2: Convert to fraction form
16,473,182.81/24,720,937.59 = 6,759,551.91/x - Step 3: Cross multiply
16,473,182.81x = 24,720,937.59 × 6,759,551.91 - Step 4: Simplify right side
16,473,182.81x = 167,102,461,021,527.12 - Step 5: Solve for x
x = 167,102,461,021,527.12/16,473,182.81 - Step 6: Final answer
x = 10,143,908.61
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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.