Finding the Fourth Proportional to 22,967,226.81, 31,695,343.74 and 14,143,337.91
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Solution
The fourth proportional to 22,967,226.81, 31,695,343.74 and 14,143,337.91 is: 19,518,157.78
Step by Step Solution
- Step 1: Write the proportion equation
22,967,226.81 : 31,695,343.74 = 14,143,337.91 : x - Step 2: Convert to fraction form
22,967,226.81/31,695,343.74 = 14,143,337.91/x - Step 3: Cross multiply
22,967,226.81x = 31,695,343.74 × 14,143,337.91 - Step 4: Simplify right side
22,967,226.81x = 448,277,956,688,423.19 - Step 5: Solve for x
x = 448,277,956,688,423.19/22,967,226.81 - Step 6: Final answer
x = 19,518,157.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.