Finding the Fourth Proportional to 33,742,654.08, 46,564,887.60 and 18,272,755.68
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Solution
The fourth proportional to 33,742,654.08, 46,564,887.60 and 18,272,755.68 is: 25,216,416.36
Step by Step Solution
- Step 1: Write the proportion equation
33,742,654.08 : 46,564,887.60 = 18,272,755.68 : x - Step 2: Convert to fraction form
33,742,654.08/46,564,887.60 = 18,272,755.68/x - Step 3: Cross multiply
33,742,654.08x = 46,564,887.60 × 18,272,755.68 - Step 4: Simplify right side
33,742,654.08x = 850,868,814,381,461.62 - Step 5: Solve for x
x = 850,868,814,381,461.62/33,742,654.08 - Step 6: Final answer
x = 25,216,416.36
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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.