Finding the Fourth Proportional to 5,553,090.07, 8,331,607.96 and 2,478,802.30
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Solution
The fourth proportional to 5,553,090.07, 8,331,607.96 and 2,478,802.30 is: 3,719,084.09
Step by Step Solution
- Step 1: Write the proportion equation
5,553,090.07 : 8,331,607.96 = 2,478,802.30 : x - Step 2: Convert to fraction form
5,553,090.07/8,331,607.96 = 2,478,802.30/x - Step 3: Cross multiply
5,553,090.07x = 8,331,607.96 × 2,478,802.30 - Step 4: Simplify right side
5,553,090.07x = 20,652,408,946,920.28 - Step 5: Solve for x
x = 20,652,408,946,920.28/5,553,090.07 - Step 6: Final answer
x = 3,719,084.09
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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.