Finding the Fourth Proportional to 44,018,372.05, 66,027,558.08 and 22,495,011.55
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Solution
The fourth proportional to 44,018,372.05, 66,027,558.08 and 22,495,011.55 is: 33,742,517.33
Step by Step Solution
- Step 1: Write the proportion equation
44,018,372.05 : 66,027,558.08 = 22,495,011.55 : x - Step 2: Convert to fraction form
44,018,372.05/66,027,558.08 = 22,495,011.55/x - Step 3: Cross multiply
44,018,372.05x = 66,027,558.08 × 22,495,011.55 - Step 4: Simplify right side
44,018,372.05x = 1,485,290,681,515,421 - Step 5: Solve for x
x = 1,485,290,681,515,421/44,018,372.05 - Step 6: Final answer
x = 33,742,517.33
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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.