Finding the Fourth Proportional to 14,133,256.08, 21,201,358.06 and 3,898,117.62
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Solution
The fourth proportional to 14,133,256.08, 21,201,358.06 and 3,898,117.62 is: 5,847,582.96
Step by Step Solution
- Step 1: Write the proportion equation
14,133,256.08 : 21,201,358.06 = 3,898,117.62 : x - Step 2: Convert to fraction form
14,133,256.08/21,201,358.06 = 3,898,117.62/x - Step 3: Cross multiply
14,133,256.08x = 21,201,358.06 × 3,898,117.62 - Step 4: Simplify right side
14,133,256.08x = 82,645,387,421,615.02 - Step 5: Solve for x
x = 82,645,387,421,615.02/14,133,256.08 - Step 6: Final answer
x = 5,847,582.96
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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.