Finding the Fourth Proportional to 32,185,102.40, 48,235,663.20 and 14,911,301.60
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Solution
The fourth proportional to 32,185,102.40, 48,235,663.20 and 14,911,301.60 is: 22,347,498.32
Step by Step Solution
- Step 1: Write the proportion equation
32,185,102.40 : 48,235,663.20 = 14,911,301.60 : x - Step 2: Convert to fraction form
32,185,102.40/48,235,663.20 = 14,911,301.60/x - Step 3: Cross multiply
32,185,102.40x = 48,235,663.20 × 14,911,301.60 - Step 4: Simplify right side
32,185,102.40x = 719,256,521,851,221.12 - Step 5: Solve for x
x = 719,256,521,851,221.12/32,185,102.40 - Step 6: Final answer
x = 22,347,498.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.