Finding the Fourth Proportional to 33,126,270.08, 45,713,214.08 and 19,187,897.60
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Solution
The fourth proportional to 33,126,270.08, 45,713,214.08 and 19,187,897.60 is: 26,478,697.08
Step by Step Solution
- Step 1: Write the proportion equation
33,126,270.08 : 45,713,214.08 = 19,187,897.60 : x - Step 2: Convert to fraction form
33,126,270.08/45,713,214.08 = 19,187,897.60/x - Step 3: Cross multiply
33,126,270.08x = 45,713,214.08 × 19,187,897.60 - Step 4: Simplify right side
33,126,270.08x = 877,140,470,733,918.25 - Step 5: Solve for x
x = 877,140,470,733,918.25/33,126,270.08 - Step 6: Final answer
x = 26,478,697.08
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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.