Finding the Fourth Proportional to 32,153,023.20, 44,371,675.68 and 17,468,980.32
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Solution
The fourth proportional to 32,153,023.20, 44,371,675.68 and 17,468,980.32 is: 24,107,466.49
Step by Step Solution
- Step 1: Write the proportion equation
32,153,023.20 : 44,371,675.68 = 17,468,980.32 : x - Step 2: Convert to fraction form
32,153,023.20/44,371,675.68 = 17,468,980.32/x - Step 3: Cross multiply
32,153,023.20x = 44,371,675.68 × 17,468,980.32 - Step 4: Simplify right side
32,153,023.20x = 775,127,929,219,342.62 - Step 5: Solve for x
x = 775,127,929,219,342.62/32,153,023.20 - Step 6: Final answer
x = 24,107,466.49
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1.5x scale
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.