Finding the Fourth Proportional to 17,484,220.08, 26,220,654.54 and 5,809,456.08
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Solution
The fourth proportional to 17,484,220.08, 26,220,654.54 and 5,809,456.08 is: 8,712,298.30
Step by Step Solution
- Step 1: Write the proportion equation
17,484,220.08 : 26,220,654.54 = 5,809,456.08 : x - Step 2: Convert to fraction form
17,484,220.08/26,220,654.54 = 5,809,456.08/x - Step 3: Cross multiply
17,484,220.08x = 26,220,654.54 × 5,809,456.08 - Step 4: Simplify right side
17,484,220.08x = 152,327,740,938,982.59 - Step 5: Solve for x
x = 152,327,740,938,982.59/17,484,220.08 - Step 6: Final answer
x = 8,712,298.30
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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.