Finding the Fourth Proportional to 39,493,353.74, 59,230,726.14 and 22,228,903.58
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Solution
The fourth proportional to 39,493,353.74, 59,230,726.14 and 22,228,903.58 is: 33,338,118.33
Step by Step Solution
- Step 1: Write the proportion equation
39,493,353.74 : 59,230,726.14 = 22,228,903.58 : x - Step 2: Convert to fraction form
39,493,353.74/59,230,726.14 = 22,228,903.58/x - Step 3: Cross multiply
39,493,353.74x = 59,230,726.14 × 22,228,903.58 - Step 4: Simplify right side
39,493,353.74x = 1,316,634,100,339,445.50 - Step 5: Solve for x
x = 1,316,634,100,339,445.50/39,493,353.74 - Step 6: Final answer
x = 33,338,118.33
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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.