Finding the Fourth Proportional to 22,021,046.10, 33,031,569.15 and 14,368,295.70
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Solution
The fourth proportional to 22,021,046.10, 33,031,569.15 and 14,368,295.70 is: 21,552,443.55
Step by Step Solution
- Step 1: Write the proportion equation
22,021,046.10 : 33,031,569.15 = 14,368,295.70 : x - Step 2: Convert to fraction form
22,021,046.10/33,031,569.15 = 14,368,295.70/x - Step 3: Cross multiply
22,021,046.10x = 33,031,569.15 × 14,368,295.70 - Step 4: Simplify right side
22,021,046.10x = 474,607,352,982,197.62 - Step 5: Solve for x
x = 474,607,352,982,197.62/22,021,046.10 - Step 6: Final answer
x = 21,552,443.55
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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.