Finding the Fourth Proportional to 29,357,378.00, 40,510,811.21 and 16,968,274.00
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Solution
The fourth proportional to 29,357,378.00, 40,510,811.21 and 16,968,274.00 is: 23,414,848.02
Step by Step Solution
- Step 1: Write the proportion equation
29,357,378.00 : 40,510,811.21 = 16,968,274.00 : x - Step 2: Convert to fraction form
29,357,378.00/40,510,811.21 = 16,968,274.00/x - Step 3: Cross multiply
29,357,378.00x = 40,510,811.21 × 16,968,274.00 - Step 4: Simplify right side
29,357,378.00x = 687,398,544,319,880.50 - Step 5: Solve for x
x = 687,398,544,319,880.50/29,357,378.00 - Step 6: Final answer
x = 23,414,848.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.