Finding the Fourth Proportional to 7,062,023.60, 10,594,417.80 and 3,018,503.60
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Solution
The fourth proportional to 7,062,023.60, 10,594,417.80 and 3,018,503.60 is: 4,528,346.28
Step by Step Solution
- Step 1: Write the proportion equation
7,062,023.60 : 10,594,417.80 = 3,018,503.60 : x - Step 2: Convert to fraction form
7,062,023.60/10,594,417.80 = 3,018,503.60/x - Step 3: Cross multiply
7,062,023.60x = 10,594,417.80 × 3,018,503.60 - Step 4: Simplify right side
7,062,023.60x = 31,979,288,269,204.08 - Step 5: Solve for x
x = 31,979,288,269,204.08/7,062,023.60 - Step 6: Final answer
x = 4,528,346.28
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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.