Finding the Fourth Proportional to 15,534,946.52, 23,286,252.72 and 8,701,501.40
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Solution
The fourth proportional to 15,534,946.52, 23,286,252.72 and 8,701,501.40 is: 13,043,196.54
Step by Step Solution
- Step 1: Write the proportion equation
15,534,946.52 : 23,286,252.72 = 8,701,501.40 : x - Step 2: Convert to fraction form
15,534,946.52/23,286,252.72 = 8,701,501.40/x - Step 3: Cross multiply
15,534,946.52x = 23,286,252.72 × 8,701,501.40 - Step 4: Simplify right side
15,534,946.52x = 202,625,360,643,833.81 - Step 5: Solve for x
x = 202,625,360,643,833.81/15,534,946.52 - Step 6: Final answer
x = 13,043,196.54
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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.