Finding the Fourth Proportional to 22,360,169.13, 33,516,338.38 and 10,211,427.87
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Solution
The fourth proportional to 22,360,169.13, 33,516,338.38 and 10,211,427.87 is: 15,306,220.17
Step by Step Solution
- Step 1: Write the proportion equation
22,360,169.13 : 33,516,338.38 = 10,211,427.87 : x - Step 2: Convert to fraction form
22,360,169.13/33,516,338.38 = 10,211,427.87/x - Step 3: Cross multiply
22,360,169.13x = 33,516,338.38 × 10,211,427.87 - Step 4: Simplify right side
22,360,169.13x = 342,249,671,833,882.62 - Step 5: Solve for x
x = 342,249,671,833,882.62/22,360,169.13 - Step 6: Final answer
x = 15,306,220.17
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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.