Finding the Fourth Proportional to 27,698,369.49, 38,228,496.44 and 16,102,659.15
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Solution
The fourth proportional to 27,698,369.49, 38,228,496.44 and 16,102,659.15 is: 22,224,429.06
Step by Step Solution
- Step 1: Write the proportion equation
27,698,369.49 : 38,228,496.44 = 16,102,659.15 : x - Step 2: Convert to fraction form
27,698,369.49/38,228,496.44 = 16,102,659.15/x - Step 3: Cross multiply
27,698,369.49x = 38,228,496.44 × 16,102,659.15 - Step 4: Simplify right side
27,698,369.49x = 615,580,447,909,795.12 - Step 5: Solve for x
x = 615,580,447,909,795.12/27,698,369.49 - Step 6: Final answer
x = 22,224,429.06
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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.