Finding the Fourth Proportional to 19,752,567.24, 27,259,601.73 and 11,050,220.85
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Solution
The fourth proportional to 19,752,567.24, 27,259,601.73 and 11,050,220.85 is: 15,249,897.18
Step by Step Solution
- Step 1: Write the proportion equation
19,752,567.24 : 27,259,601.73 = 11,050,220.85 : x - Step 2: Convert to fraction form
19,752,567.24/27,259,601.73 = 11,050,220.85/x - Step 3: Cross multiply
19,752,567.24x = 27,259,601.73 × 11,050,220.85 - Step 4: Simplify right side
19,752,567.24x = 301,224,619,399,542.06 - Step 5: Solve for x
x = 301,224,619,399,542.06/19,752,567.24 - Step 6: Final answer
x = 15,249,897.18
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1.5x scale
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.