Finding the Fourth Proportional to 40,621,368.23, 60,947,220.70 and 16,367,176.16
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Solution
The fourth proportional to 40,621,368.23, 60,947,220.70 and 16,367,176.16 is: 24,556,875.87
Step by Step Solution
- Step 1: Write the proportion equation
40,621,368.23 : 60,947,220.70 = 16,367,176.16 : x - Step 2: Convert to fraction form
40,621,368.23/60,947,220.70 = 16,367,176.16/x - Step 3: Cross multiply
40,621,368.23x = 60,947,220.70 × 16,367,176.16 - Step 4: Simplify right side
40,621,368.23x = 997,533,897,354,562.38 - Step 5: Solve for x
x = 997,533,897,354,562.38/40,621,368.23 - Step 6: Final answer
x = 24,556,875.87
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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.