Finding the Fourth Proportional to 22,407,386.70, 33,536,430.45 and 19,720,001.10
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Solution
The fourth proportional to 22,407,386.70, 33,536,430.45 and 19,720,001.10 is: 29,514,305.00
Step by Step Solution
- Step 1: Write the proportion equation
22,407,386.70 : 33,536,430.45 = 19,720,001.10 : x - Step 2: Convert to fraction form
22,407,386.70/33,536,430.45 = 19,720,001.10/x - Step 3: Cross multiply
22,407,386.70x = 33,536,430.45 × 19,720,001.10 - Step 4: Simplify right side
22,407,386.70x = 661,338,445,364,073.50 - Step 5: Solve for x
x = 661,338,445,364,073.50/22,407,386.70 - Step 6: Final answer
x = 29,514,305.00
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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.