Finding the Fourth Proportional to 43,799,220.05, 60,443,315.12 and 24,221,425.55
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Solution
The fourth proportional to 43,799,220.05, 60,443,315.12 and 24,221,425.55 is: 33,425,783.74
Step by Step Solution
- Step 1: Write the proportion equation
43,799,220.05 : 60,443,315.12 = 24,221,425.55 : x - Step 2: Convert to fraction form
43,799,220.05/60,443,315.12 = 24,221,425.55/x - Step 3: Cross multiply
43,799,220.05x = 60,443,315.12 × 24,221,425.55 - Step 4: Simplify right side
43,799,220.05x = 1,464,023,257,174,269.25 - Step 5: Solve for x
x = 1,464,023,257,174,269.25/43,799,220.05 - Step 6: Final answer
x = 33,425,783.74
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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.